197622054 has 96 divisors (see below), whose sum is σ = 505237824. Its totient is φ = 54662400.

The previous prime is 197622053. The next prime is 197622067. The reversal of 197622054 is 450226791.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197622053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 674332 + ... + 674624.

It is an arithmetic number, because the mean of its divisors is an integer number (5262894).

Almost surely, 2^197622054 is an apocalyptic number.

197622054 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 197622054, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252618912).

197622054 is an abundant number, since it is smaller than the sum of its proper divisors (307615770).

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

197622054 is a wasteful number, since it uses less digits than its factorization.

197622054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462 (or 459 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 197622054 is about 14057.8111382960. The cubic root of 197622054 is about 582.4765820373.

The spelling of 197622054 in words is "one hundred ninety-seven million, six hundred twenty-two thousand, fifty-four".