97493538 has 16 divisors (see below), whose sum is σ = 206457120. Its totient is φ = 30586176.

The previous prime is 97493519. The next prime is 97493551. The reversal of 97493538 is 83539479.

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 7 ways as a sum of consecutive naturals, for example, 477808 + ... + 478011.

It is an arithmetic number, because the mean of its divisors is an integer number (12903570).

Almost surely, 2^97493538 is an apocalyptic number.

97493538 is an abundant number, since it is smaller than the sum of its proper divisors (108963582).

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

97493538 is a wasteful number, since it uses less digits than its factorization.

97493538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 955841.

The product of its digits is 816480, while the sum is 48.

The square root of 97493538 is about 9873.8816075543. The cubic root of 97493538 is about 460.2480357353.

The spelling of 97493538 in words is "ninety-seven million, four hundred ninety-three thousand, five hundred thirty-eight".