97574032 has 20 divisors (see below), whose sum is σ = 194160316. Its totient is φ = 47468160.

The previous prime is 97574017. The next prime is 97574039. The reversal of 97574032 is 23047579.

It can be written as a sum of positive squares in 2 ways, for example, as 55115776 + 42458256 = 7424^2 + 6516^2 .

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a junction number, because it is equal to n+sod(n) for n = 97573982 and 97574000.

It is not an unprimeable number, because it can be changed into a prime (97574039) 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, 81819 + ... + 83002.

Almost surely, 2^97574032 is an apocalyptic number.

It is an amenable number.

97574032 is a deficient number, since it is larger than the sum of its proper divisors (96586284).

97574032 is a wasteful number, since it uses less digits than its factorization.

97574032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164866 (or 164860 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The square root of 97574032 is about 9877.9568737670. The cubic root of 97574032 is about 460.3746663989.

The spelling of 97574032 in words is "ninety-seven million, five hundred seventy-four thousand, thirty-two".