97169472 has 42 divisors (see below), whose sum is σ = 278520398. Its totient is φ = 32389632.

The previous prime is 97169441. The next prime is 97169473. The reversal of 97169472 is 27496179.

It can be written as a sum of positive squares in only one way, i.e., 90326016 + 6843456 = 9504^2 + 2616^2 .

It is not an unprimeable number, because it can be changed into a prime (97169473) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 83773 + ... + 84924.

Almost surely, 2^97169472 is an apocalyptic number.

It is an amenable number.

97169472 is an abundant number, since it is smaller than the sum of its proper divisors (181350926).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

97169472 is a wasteful number, since it uses less digits than its factorization.

97169472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168715 (or 168702 counting only the distinct ones).

The product of its digits is 190512, while the sum is 45.

The square root of 97169472 is about 9857.4576844134. The cubic root of 97169472 is about 459.7375188108.

The spelling of 97169472 in words is "ninety-seven million, one hundred sixty-nine thousand, four hundred seventy-two".