89238135 has 32 divisors (see below), whose sum is σ = 163560960. Its totient is φ = 40699008.

The previous prime is 89238109. The next prime is 89238143. The reversal of 89238135 is 53183298.

It is not a de Polignac number, because 89238135 - 2¹¹ = 89236087 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 89238093 and 89238102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64309 + ... + 65681.

It is an arithmetic number, because the mean of its divisors is an integer number (5111280).

Almost surely, 2^89238135 is an apocalyptic number.

89238135 is a deficient number, since it is larger than the sum of its proper divisors (74322825).

89238135 is a wasteful number, since it uses less digits than its factorization.

89238135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007.

The product of its digits is 51840, while the sum is 39.

The square root of 89238135 is about 9446.5938305825. The cubic root of 89238135 is about 446.8723616973.

The spelling of 89238135 in words is "eighty-nine million, two hundred thirty-eight thousand, one hundred thirty-five".