97792432 has 40 divisors (see below), whose sum is σ = 202031712. Its totient is φ = 45696000.

The previous prime is 97792427. The next prime is 97792451. The reversal of 97792432 is 23429779.

It is a happy 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, 39882 + ... + 42262.

Almost surely, 2^97792432 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 97792432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (101015856).

97792432 is an abundant number, since it is smaller than the sum of its proper divisors (104239280).

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

97792432 is a wasteful number, since it uses less digits than its factorization.

97792432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2557 (or 2551 counting only the distinct ones).

The product of its digits is 190512, while the sum is 43.

The square root of 97792432 is about 9889.0056122949. The cubic root of 97792432 is about 460.7178960505.

The spelling of 97792432 in words is "ninety-seven million, seven hundred ninety-two thousand, four hundred thirty-two".