97761432 has 32 divisors (see below), whose sum is σ = 244767600. Its totient is φ = 32538624.

The previous prime is 97761421. The next prime is 97761449. The reversal of 97761432 is 23416779.

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, 15808 + ... + 21104.

Almost surely, 2^97761432 is an apocalyptic number.

It is an amenable number.

97761432 is an abundant number, since it is smaller than the sum of its proper divisors (147006168).

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

97761432 is a wasteful number, since it uses less digits than its factorization.

97761432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6075 (or 6071 counting only the distinct ones).

The product of its digits is 63504, while the sum is 39.

The square root of 97761432 is about 9887.4380908302. The cubic root of 97761432 is about 460.6692086968.

The spelling of 97761432 in words is "ninety-seven million, seven hundred sixty-one thousand, four hundred thirty-two".