97512432 has 40 divisors (see below), whose sum is σ = 258056400. Its totient is φ = 31710720.

The previous prime is 97512419. The next prime is 97512463. The reversal of 97512432 is 23421579.

It is a junction number, because it is equal to n+sod(n) for n = 97512393 and 97512402.

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, 22807 + ... + 26742.

It is an arithmetic number, because the mean of its divisors is an integer number (6451410).

Almost surely, 2^97512432 is an apocalyptic number.

It is an amenable number.

97512432 is an abundant number, since it is smaller than the sum of its proper divisors (160543968).

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

97512432 is a wasteful number, since it uses less digits than its factorization.

97512432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49601 (or 49595 counting only the distinct ones).

The product of its digits is 15120, while the sum is 33.

The square root of 97512432 is about 9874.8383277905. The cubic root of 97512432 is about 460.2777654482.

The spelling of 97512432 in words is "ninety-seven million, five hundred twelve thousand, four hundred thirty-two".