88821532 has 24 divisors (see below), whose sum is σ = 164992464. Its totient is φ = 41693952.

The previous prime is 88821529. The next prime is 88821563. The reversal of 88821532 is 23512888.

It is a junction number, because it is equal to n+sod(n) for n = 88821491 and 88821500.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30358 + ... + 33154.

It is an arithmetic number, because the mean of its divisors is an integer number (6874686).

Almost surely, 2^88821532 is an apocalyptic number.

It is an amenable number.

88821532 is a deficient number, since it is larger than the sum of its proper divisors (76170932).

88821532 is a wasteful number, since it uses less digits than its factorization.

88821532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3285 (or 3283 counting only the distinct ones).

The product of its digits is 30720, while the sum is 37.

The square root of 88821532 is about 9424.5176003868. The cubic root of 88821532 is about 446.1758776004.

The spelling of 88821532 in words is "eighty-eight million, eight hundred twenty-one thousand, five hundred thirty-two".