88813215 has 12 divisors (see below), whose sum is σ = 153942984. Its totient is φ = 47367024.

The previous prime is 88813181. The next prime is 88813223. The reversal of 88813215 is 51231888.

It is not a de Polignac number, because 88813215 - 2¹¹ = 88811167 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 88813215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 986769 + ... + 986858.

It is an arithmetic number, because the mean of its divisors is an integer number (12828582).

Almost surely, 2^88813215 is an apocalyptic number.

88813215 is a deficient number, since it is larger than the sum of its proper divisors (65129769).

88813215 is a wasteful number, since it uses less digits than its factorization.

88813215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1973638 (or 1973635 counting only the distinct ones).

The product of its digits is 15360, while the sum is 36.

The square root of 88813215 is about 9424.0763473138. The cubic root of 88813215 is about 446.1619509450.

The spelling of 88813215 in words is "eighty-eight million, eight hundred thirteen thousand, two hundred fifteen".