196965560 has 64 divisors (see below), whose sum is σ = 504506880. Its totient is φ = 68506240.

The previous prime is 196965551. The next prime is 196965569. The reversal of 196965560 is 65569691.

It is an interprime number because it is at equal distance from previous prime (196965551) and next prime (196965569).

It is a super-2 number, since 2×196965560² = 77590863652227200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196965569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389 + ... + 19851.

It is an arithmetic number, because the mean of its divisors is an integer number (7882920).

Almost surely, 2^196965560 is an apocalyptic number.

196965560 is a gapful number since it is divisible by the number (10) 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 196965560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252253440).

196965560 is an abundant number, since it is smaller than the sum of its proper divisors (307541320).

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

196965560 is a wasteful number, since it uses less digits than its factorization.

196965560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19508 (or 19504 counting only the distinct ones).

The product of its (nonzero) digits is 437400, while the sum is 47.

The square root of 196965560 is about 14034.4419197915. The cubic root of 196965560 is about 581.8308771200.

The spelling of 196965560 in words is "one hundred ninety-six million, nine hundred sixty-five thousand, five hundred sixty".