197954496 has 112 divisors (see below), whose sum is σ = 588446880. Its totient is φ = 65249280.

The previous prime is 197954479. The next prime is 197954513. The reversal of 197954496 is 694459791.

It is a happy number.

197954496 is a `hidden beast` number, since 1 + 9 + 7 + 9 + 544 + 96 = 666.

It is an interprime number because it is at equal distance from previous prime (197954479) and next prime (197954513).

It is a super-2 number, since 2×197954496² = 78371964973228032, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 167026 + ... + 168206.

It is an arithmetic number, because the mean of its divisors is an integer number (5253990).

Almost surely, 2^197954496 is an apocalyptic number.

197954496 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197954496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294223440).

197954496 is an abundant number, since it is smaller than the sum of its proper divisors (390492384).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197954496 is a wasteful number, since it uses less digits than its factorization.

197954496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1299 (or 1283 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 54.

The square root of 197954496 is about 14069.6302723277. The cubic root of 197954496 is about 582.8030152405.

The spelling of 197954496 in words is "one hundred ninety-seven million, nine hundred fifty-four thousand, four hundred ninety-six".