97603444 has 24 divisors (see below), whose sum is σ = 184383360. Its totient is φ = 45069024.

The previous prime is 97603439. The next prime is 97603459. The reversal of 97603444 is 44430679.

It is a super-2 number, since 2×97603444² = 19052864561322272, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15624 + ... + 20959.

It is an arithmetic number, because the mean of its divisors is an integer number (7682640).

Almost surely, 2^97603444 is an apocalyptic number.

It is an amenable number.

97603444 is a deficient number, since it is larger than the sum of its proper divisors (86779916).

97603444 is a wasteful number, since it uses less digits than its factorization.

97603444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36639 (or 36637 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 37.

The square root of 97603444 is about 9879.4455310002. The cubic root of 97603444 is about 460.4209190719.

The spelling of 97603444 in words is "ninety-seven million, six hundred three thousand, four hundred forty-four".