89135432 has 8 divisors (see below), whose sum is σ = 167128950. Its totient is φ = 44567712.

The previous prime is 89135411. The next prime is 89135461. The reversal of 89135432 is 23453198.

It can be written as a sum of positive squares in only one way, i.e., 88472836 + 662596 = 9406^2 + 814^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×89135432³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 89135392 and 89135401.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5570957 + ... + 5570972.

Almost surely, 2^89135432 is an apocalyptic number.

It is an amenable number.

89135432 is a deficient number, since it is larger than the sum of its proper divisors (77993518).

89135432 is a wasteful number, since it uses less digits than its factorization.

89135432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11141935 (or 11141931 counting only the distinct ones).

The product of its digits is 25920, while the sum is 35.

The square root of 89135432 is about 9441.1562851168. The cubic root of 89135432 is about 446.7008627071.

The spelling of 89135432 in words is "eighty-nine million, one hundred thirty-five thousand, four hundred thirty-two".