88646132 has 6 divisors (see below), whose sum is σ = 155130738. Its totient is φ = 44323064.

The previous prime is 88646113. The next prime is 88646147. The reversal of 88646132 is 23164688.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 64577296 + 24068836 = 8036^2 + 4906^2 .

It is a super-2 number, since 2×88646132² = 15716273437122848, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11080763 + ... + 11080770.

It is an arithmetic number, because the mean of its divisors is an integer number (25855123).

Almost surely, 2^88646132 is an apocalyptic number.

It is an amenable number.

88646132 is a deficient number, since it is larger than the sum of its proper divisors (66484606).

88646132 is a wasteful number, since it uses less digits than its factorization.

88646132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22161537 (or 22161535 counting only the distinct ones).

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

The square root of 88646132 is about 9415.2074857647. The cubic root of 88646132 is about 445.8819893288.

The spelling of 88646132 in words is "eighty-eight million, six hundred forty-six thousand, one hundred thirty-two".