97280032 has 24 divisors (see below), whose sum is σ = 191797200. Its totient is φ = 48569664.

The previous prime is 97280023. The next prime is 97280033. The reversal of 97280032 is 23008279.

It is a junction number, because it is equal to n+sod(n) for n = 97279976 and 97280003.

It is not an unprimeable number, because it can be changed into a prime (97280033) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25719 + ... + 29257.

It is an arithmetic number, because the mean of its divisors is an integer number (7991550).

Almost surely, 2^97280032 is an apocalyptic number.

It is an amenable number.

97280032 is a deficient number, since it is larger than the sum of its proper divisors (94517168).

97280032 is a wasteful number, since it uses less digits than its factorization.

97280032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4408 (or 4400 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 97280032 is about 9863.0640269644. The cubic root of 97280032 is about 459.9118167445.

The spelling of 97280032 in words is "ninety-seven million, two hundred eighty thousand, thirty-two".