88722512 has 20 divisors (see below), whose sum is σ = 173480340. Its totient is φ = 43953408.

The previous prime is 88722509. The next prime is 88722547. The reversal of 88722512 is 21522788.

It can be written as a sum of positive squares in 2 ways, for example, as 57093136 + 31629376 = 7556^2 + 5624^2 .

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 23693 + ... + 27180.

It is an arithmetic number, because the mean of its divisors is an integer number (8674017).

Almost surely, 2^88722512 is an apocalyptic number.

It is an amenable number.

88722512 is a deficient number, since it is larger than the sum of its proper divisors (84757828).

88722512 is a wasteful number, since it uses less digits than its factorization.

88722512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50990 (or 50984 counting only the distinct ones).

The product of its digits is 17920, while the sum is 35.

The square root of 88722512 is about 9419.2628161656. The cubic root of 88722512 is about 446.0100140525.

The spelling of 88722512 in words is "eighty-eight million, seven hundred twenty-two thousand, five hundred twelve".