97864552 has 8 divisors (see below), whose sum is σ = 183496050. Its totient is φ = 48932272.

The previous prime is 97864493. The next prime is 97864567. The reversal of 97864552 is 25546879.

It can be written as a sum of positive squares in only one way, i.e., 80174116 + 17690436 = 8954^2 + 4206^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6116527 + ... + 6116542.

Almost surely, 2^97864552 is an apocalyptic number.

It is an amenable number.

97864552 is a deficient number, since it is larger than the sum of its proper divisors (85631498).

97864552 is a wasteful number, since it uses less digits than its factorization.

97864552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12233075 (or 12233071 counting only the distinct ones).

The product of its digits is 604800, while the sum is 46.

The square root of 97864552 is about 9892.6514140548. The cubic root of 97864552 is about 460.8311250235.

The spelling of 97864552 in words is "ninety-seven million, eight hundred sixty-four thousand, five hundred fifty-two".