97538922 has 24 divisors (see below), whose sum is σ = 227591364. Its totient is φ = 30011904.

The previous prime is 97538893. The next prime is 97538933. The reversal of 97538922 is 22983579.

97538922 is a `hidden beast` number, since 97 + 538 + 9 + 22 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 78694641 + 18844281 = 8871^2 + 4341^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208183 + ... + 208650.

Almost surely, 2^97538922 is an apocalyptic number.

97538922 is an abundant number, since it is smaller than the sum of its proper divisors (130052442).

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

97538922 is a wasteful number, since it uses less digits than its factorization.

97538922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416854 (or 416851 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 97538922 is about 9876.1795244923. The cubic root of 97538922 is about 460.3194410030.

The spelling of 97538922 in words is "ninety-seven million, five hundred thirty-eight thousand, nine hundred twenty-two".