97553444 has 6 divisors (see below), whose sum is σ = 170718534. Its totient is φ = 48776720.

The previous prime is 97553411. The next prime is 97553461. The reversal of 97553444 is 44435579.

It can be written as a sum of positive squares in only one way, i.e., 62884900 + 34668544 = 7930^2 + 5888^2 .

It is a super-2 number, since 2×97553444² = 19033348872522272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12194177 + ... + 12194184.

It is an arithmetic number, because the mean of its divisors is an integer number (28453089).

Almost surely, 2^97553444 is an apocalyptic number.

It is an amenable number.

97553444 is a deficient number, since it is larger than the sum of its proper divisors (73165090).

97553444 is a wasteful number, since it uses less digits than its factorization.

97553444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24388365 (or 24388363 counting only the distinct ones).

The product of its digits is 302400, while the sum is 41.

The square root of 97553444 is about 9876.9147004518. The cubic root of 97553444 is about 460.3422846263.

The spelling of 97553444 in words is "ninety-seven million, five hundred fifty-three thousand, four hundred forty-four".