97162992 has 120 divisors (see below), whose sum is σ = 287258400. Its totient is φ = 30610944.

The previous prime is 97162987. The next prime is 97163039. The reversal of 97162992 is 29926179.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221109 + ... + 221547.

It is an arithmetic number, because the mean of its divisors is an integer number (2393820).

Almost surely, 2^97162992 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 97162992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143629200).

97162992 is an abundant number, since it is smaller than the sum of its proper divisors (190095408).

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

97162992 is a wasteful number, since it uses less digits than its factorization.

97162992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 535 (or 526 counting only the distinct ones).

The product of its digits is 122472, while the sum is 45.

The square root of 97162992 is about 9857.1289937791. The cubic root of 97162992 is about 459.7272989846.

The spelling of 97162992 in words is "ninety-seven million, one hundred sixty-two thousand, nine hundred ninety-two".