97642460 has 24 divisors (see below), whose sum is σ = 205285920. Its totient is φ = 39011904.

The previous prime is 97642451. The next prime is 97642477. The reversal of 97642460 is 6424679.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 19097 + ... + 23663.

It is an arithmetic number, because the mean of its divisors is an integer number (8553580).

Almost surely, 2^97642460 is an apocalyptic number.

It is an amenable number.

97642460 is an abundant number, since it is smaller than the sum of its proper divisors (107643460).

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

97642460 is a wasteful number, since it uses less digits than its factorization.

97642460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5645 (or 5643 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 38.

The square root of 97642460 is about 9881.4199384501. The cubic root of 97642460 is about 460.4822604508.

The spelling of 97642460 in words is "ninety-seven million, six hundred forty-two thousand, four hundred sixty".