97239112 has 16 divisors (see below), whose sum is σ = 191919600. Its totient is φ = 46060560.

The previous prime is 97239097. The next prime is 97239127. The reversal of 97239112 is 21193279.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (97239097) and next prime (97239127).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 319714 + ... + 320017.

It is an arithmetic number, because the mean of its divisors is an integer number (11994975).

Almost surely, 2^97239112 is an apocalyptic number.

It is an amenable number.

97239112 is a deficient number, since it is larger than the sum of its proper divisors (94680488).

97239112 is a wasteful number, since it uses less digits than its factorization.

97239112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639756 (or 639752 counting only the distinct ones).

The product of its digits is 6804, while the sum is 34.

The square root of 97239112 is about 9860.9894026918. The cubic root of 97239112 is about 459.8473217310.

The spelling of 97239112 in words is "ninety-seven million, two hundred thirty-nine thousand, one hundred twelve".