97492864 has 64 divisors (see below), whose sum is σ = 226268640. Its totient is φ = 40974336.

The previous prime is 97492859. The next prime is 97492903. The reversal of 97492864 is 46829479.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46462 + ... + 48514.

Almost surely, 2^97492864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 97492864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113134320).

97492864 is an abundant number, since it is smaller than the sum of its proper divisors (128775776).

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

97492864 is a wasteful number, since it uses less digits than its factorization.

97492864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2127 (or 2115 counting only the distinct ones).

The product of its digits is 870912, while the sum is 49.

The square root of 97492864 is about 9873.8474770476. The cubic root of 97492864 is about 460.2469751252.

The spelling of 97492864 in words is "ninety-seven million, four hundred ninety-two thousand, eight hundred sixty-four".