89112136 has 8 divisors (see below), whose sum is σ = 167085270. Its totient is φ = 44556064.

The previous prime is 89112119. The next prime is 89112137. The reversal of 89112136 is 63121198.

It can be written as a sum of positive squares in only one way, i.e., 88247236 + 864900 = 9394^2 + 930^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 89112098 and 89112107.

It is not an unprimeable number, because it can be changed into a prime (89112137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5569501 + ... + 5569516.

Almost surely, 2^89112136 is an apocalyptic number.

It is an amenable number.

89112136 is a deficient number, since it is larger than the sum of its proper divisors (77973134).

89112136 is a wasteful number, since it uses less digits than its factorization.

89112136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11139023 (or 11139019 counting only the distinct ones).

The product of its digits is 2592, while the sum is 31.

The square root of 89112136 is about 9439.9224573086. The cubic root of 89112136 is about 446.6619434663.

It can be divided in two parts, 89 and 112136, that added together give a square (112225 = 335²).

The spelling of 89112136 in words is "eighty-nine million, one hundred twelve thousand, one hundred thirty-six".