89403132 has 192 divisors, whose sum is σ = 280985600. Its totient is φ = 21461760.

The previous prime is 89403121. The next prime is 89403157. The reversal of 89403132 is 23130498.

It is a super-2 number, since 2×89403132² = 15985840022818848, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 89403132.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 643119 + ... + 643257.

Almost surely, 2^89403132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 89403132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (140492800).

89403132 is an abundant number, since it is smaller than the sum of its proper divisors (191582468).

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

89403132 is a wasteful number, since it uses less digits than its factorization.

89403132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 89403132 is about 9455.3229453044. The cubic root of 89403132 is about 447.1476072636.

The spelling of 89403132 in words is "eighty-nine million, four hundred three thousand, one hundred thirty-two".