88072497 has 12 divisors (see below), whose sum is σ = 132747264. Its totient is φ = 56162040.

The previous prime is 88072493. The next prime is 88072499. The reversal of 88072497 is 79427088.

It is not a de Polignac number, because 88072497 - 2² = 88072493 is a prime.

It is not an unprimeable number, because it can be changed into a prime (88072493) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212529 + ... + 212942.

It is an arithmetic number, because the mean of its divisors is an integer number (11062272).

Almost surely, 2^88072497 is an apocalyptic number.

It is an amenable number.

88072497 is a deficient number, since it is larger than the sum of its proper divisors (44674767).

88072497 is a wasteful number, since it uses less digits than its factorization.

88072497 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425500 (or 425497 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The square root of 88072497 is about 9384.6948272173. The cubic root of 88072497 is about 444.9181299540.

The spelling of 88072497 in words is "eighty-eight million, seventy-two thousand, four hundred ninety-seven".