97205572 has 6 divisors (see below), whose sum is σ = 170109758. Its totient is φ = 48602784.

The previous prime is 97205569. The next prime is 97205573. The reversal of 97205572 is 27550279.

It can be written as a sum of positive squares in only one way, i.e., 85821696 + 11383876 = 9264^2 + 3374^2 .

It is not an unprimeable number, because it can be changed into a prime (97205573) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12150693 + ... + 12150700.

Almost surely, 2^97205572 is an apocalyptic number.

It is an amenable number.

97205572 is a deficient number, since it is larger than the sum of its proper divisors (72904186).

97205572 is a wasteful number, since it uses less digits than its factorization.

97205572 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24301397 (or 24301395 counting only the distinct ones).

The product of its (nonzero) digits is 44100, while the sum is 37.

The square root of 97205572 is about 9859.2886153109. The cubic root of 97205572 is about 459.7944450217.

The spelling of 97205572 in words is "ninety-seven million, two hundred five thousand, five hundred seventy-two".