89820132 has 24 divisors (see below), whose sum is σ = 211092000. Its totient is φ = 29724096.

The previous prime is 89820131. The next prime is 89820161. The reversal of 89820132 is 23102898.

It is a super-2 number, since 2×89820132² = 16135312224994848, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89820093 and 89820102.

It is not an unprimeable number, because it can be changed into a prime (89820131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25257 + ... + 28592.

It is an arithmetic number, because the mean of its divisors is an integer number (8795500).

Almost surely, 2^89820132 is an apocalyptic number.

It is an amenable number.

89820132 is an abundant number, since it is smaller than the sum of its proper divisors (121271868).

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

89820132 is a wasteful number, since it uses less digits than its factorization.

89820132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53995 (or 53993 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 33.

The square root of 89820132 is about 9477.3483633345. The cubic root of 89820132 is about 447.8417343275.

The spelling of 89820132 in words is "eighty-nine million, eight hundred twenty thousand, one hundred thirty-two".