88213612 has 24 divisors (see below), whose sum is σ = 165533760. Its totient is φ = 40984320.

The previous prime is 88213577. The next prime is 88213613. The reversal of 88213612 is 21631288.

It is not an unprimeable number, because it can be changed into a prime (88213613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2839 + ... + 13582.

It is an arithmetic number, because the mean of its divisors is an integer number (6897240).

Almost surely, 2^88213612 is an apocalyptic number.

It is an amenable number.

88213612 is a deficient number, since it is larger than the sum of its proper divisors (77320148).

88213612 is a wasteful number, since it uses less digits than its factorization.

88213612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16521 (or 16519 counting only the distinct ones).

The product of its digits is 4608, while the sum is 31.

The square root of 88213612 is about 9392.2101765239. The cubic root of 88213612 is about 445.1556279299.

The spelling of 88213612 in words is "eighty-eight million, two hundred thirteen thousand, six hundred twelve".