88664132 has 6 divisors (see below), whose sum is σ = 155162238. Its totient is φ = 44332064.

The previous prime is 88664119. The next prime is 88664167. The reversal of 88664132 is 23146688.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 72148036 + 16516096 = 8494^2 + 4064^2 .

It is a super-2 number, since 2×88664132² = 15722656606626848, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11083013 + ... + 11083020.

It is an arithmetic number, because the mean of its divisors is an integer number (25860373).

Almost surely, 2^88664132 is an apocalyptic number.

It is an amenable number.

88664132 is a deficient number, since it is larger than the sum of its proper divisors (66498106).

88664132 is a wasteful number, since it uses less digits than its factorization.

88664132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22166037 (or 22166035 counting only the distinct ones).

The product of its digits is 55296, while the sum is 38.

The square root of 88664132 is about 9416.1633375808. The cubic root of 88664132 is about 445.9121667411.

The spelling of 88664132 in words is "eighty-eight million, six hundred sixty-four thousand, one hundred thirty-two".