89136675 has 36 divisors (see below), whose sum is σ = 163069920. Its totient is φ = 46522560.

The previous prime is 89136667. The next prime is 89136679. The reversal of 89136675 is 57663198.

It is a happy number.

It is not a de Polignac number, because 89136675 - 2³ = 89136667 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 89136675.

It is not an unprimeable number, because it can be changed into a prime (89136679) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 6361 + ... + 14789.

It is an arithmetic number, because the mean of its divisors is an integer number (4529720).

Almost surely, 2^89136675 is an apocalyptic number.

89136675 is a deficient number, since it is larger than the sum of its proper divisors (73933245).

89136675 is a wasteful number, since it uses less digits than its factorization.

89136675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8492 (or 8484 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The square root of 89136675 is about 9441.2221136885. Note that the first 3 decimals coincide. The cubic root of 89136675 is about 446.7029391226.

The spelling of 89136675 in words is "eighty-nine million, one hundred thirty-six thousand, six hundred seventy-five".