88218552 has 32 divisors (see below), whose sum is σ = 225928080. Its totient is φ = 28688640.

The previous prime is 88218541. The next prime is 88218569. The reversal of 88218552 is 25581288.

It is a self number, because there is not a number n which added to its sum of digits gives 88218552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43843 + ... + 45810.

Almost surely, 2^88218552 is an apocalyptic number.

88218552 is a gapful number since it is divisible by the number (82) formed by its first and last digit.

It is an amenable number.

88218552 is an abundant number, since it is smaller than the sum of its proper divisors (137709528).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

88218552 is a wasteful number, since it uses less digits than its factorization.

88218552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89703 (or 89699 counting only the distinct ones).

The product of its digits is 51200, while the sum is 39.

The square root of 88218552 is about 9392.4731567357. The cubic root of 88218552 is about 445.1639374100.

The spelling of 88218552 in words is "eighty-eight million, two hundred eighteen thousand, five hundred fifty-two".