89021132 has 24 divisors (see below), whose sum is σ = 165636576. Its totient is φ = 41769728.

The previous prime is 89021131. The next prime is 89021167. The reversal of 89021132 is 23112098.

It is a super-2 number, since 2×89021132² = 15849523885122848, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (89021131) 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, 4253 + ... + 14004.

It is an arithmetic number, because the mean of its divisors is an integer number (6901524).

Almost surely, 2^89021132 is an apocalyptic number.

It is an amenable number.

89021132 is a deficient number, since it is larger than the sum of its proper divisors (76615444).

89021132 is a wasteful number, since it uses less digits than its factorization.

89021132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18337 (or 18335 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 89021132 is about 9435.1010593422. The cubic root of 89021132 is about 446.5098434637.

It can be divided in two parts, 890 and 21132, that added together give a palindrome (22022).

The spelling of 89021132 in words is "eighty-nine million, twenty-one thousand, one hundred thirty-two".