88775568 has 160 divisors (see below), whose sum is σ = 300933120. Its totient is φ = 24520320.

The previous prime is 88775567. The next prime is 88775569. The reversal of 88775568 is 86557788.

It is a happy number.

88775568 is a `hidden beast` number, since 8 + 8 + 7 + 75 + 568 = 666.

It is an interprime number because it is at equal distance from previous prime (88775567) and next prime (88775569).

It is a super-2 number, since 2×88775568² = 15762202947445248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (88775567) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93271 + ... + 94217.

It is an arithmetic number, because the mean of its divisors is an integer number (1880832).

Almost surely, 2^88775568 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 88775568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150466560).

88775568 is an abundant number, since it is smaller than the sum of its proper divisors (212157552).

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

88775568 is a wasteful number, since it uses less digits than its factorization.

88775568 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1002 (or 990 counting only the distinct ones).

The product of its digits is 3763200, while the sum is 54.

The square root of 88775568 is about 9422.0787515282. The cubic root of 88775568 is about 446.0989008954.

The spelling of 88775568 in words is "eighty-eight million, seven hundred seventy-five thousand, five hundred sixty-eight".