88641532 has 12 divisors (see below), whose sum is σ = 177283120. Its totient is φ = 37989216.

The previous prime is 88641523. The next prime is 88641547. The reversal of 88641532 is 23514688.

It is a happy number.

88641532 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 88641491 and 88641500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1582857 + ... + 1582912.

Almost surely, 2^88641532 is an apocalyptic number.

It is an amenable number.

88641532 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

88641532 is a wasteful number, since it uses less digits than its factorization.

88641532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3165780 (or 3165778 counting only the distinct ones).

The product of its digits is 46080, while the sum is 37.

The square root of 88641532 is about 9414.9631969541. The cubic root of 88641532 is about 445.8742766680.

It can be divided in two parts, 8864153 and 2, that added together give a triangular number (8864155 = T₄₂₁₀).

The spelling of 88641532 in words is "eighty-eight million, six hundred forty-one thousand, five hundred thirty-two".