97953572 has 6 divisors (see below), whose sum is σ = 171418758. Its totient is φ = 48976784.

The previous prime is 97953563. The next prime is 97953577. The reversal of 97953572 is 27535979.

It can be written as a sum of positive squares in only one way, i.e., 86229796 + 11723776 = 9286^2 + 3424^2 .

It is not an unprimeable number, because it can be changed into a prime (97953577) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12244193 + ... + 12244200.

It is an arithmetic number, because the mean of its divisors is an integer number (28569793).

Almost surely, 2^97953572 is an apocalyptic number.

It is an amenable number.

97953572 is a deficient number, since it is larger than the sum of its proper divisors (73465186).

97953572 is a wasteful number, since it uses less digits than its factorization.

97953572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24488397 (or 24488395 counting only the distinct ones).

The product of its digits is 595350, while the sum is 47.

The square root of 97953572 is about 9897.1496906938. The cubic root of 97953572 is about 460.9708104480.

The spelling of 97953572 in words is "ninety-seven million, nine hundred fifty-three thousand, five hundred seventy-two".