88215075 has 72 divisors (see below), whose sum is σ = 176617168. Its totient is φ = 43390080.

The previous prime is 88215047. The next prime is 88215103. The reversal of 88215075 is 57051288.

It is an interprime number because it is at equal distance from previous prime (88215047) and next prime (88215103).

It is not a de Polignac number, because 88215075 - 2¹² = 88210979 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 78417 + ... + 79533.

Almost surely, 2^88215075 is an apocalyptic number.

88215075 is an abundant number, since it is smaller than the sum of its proper divisors (88402093).

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

88215075 is a wasteful number, since it uses less digits than its factorization.

88215075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1155 (or 1138 counting only the distinct ones).

The product of its (nonzero) digits is 22400, while the sum is 36.

The square root of 88215075 is about 9392.2880598925. The cubic root of 88215075 is about 445.1580888467.

The spelling of 88215075 in words is "eighty-eight million, two hundred fifteen thousand, seventy-five".