89136292 has 18 divisors (see below), whose sum is σ = 181456422. Its totient is φ = 38201184.

The previous prime is 89136269. The next prime is 89136329. The reversal of 89136292 is 29263198.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 83064996 + 6071296 = 9114^2 + 2464^2 .

It is a nialpdrome in base 14.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 227193 + ... + 227584.

Almost surely, 2^89136292 is an apocalyptic number.

It is an amenable number.

89136292 is an abundant number, since it is smaller than the sum of its proper divisors (92320130).

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

89136292 is a wasteful number, since it uses less digits than its factorization.

89136292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 454795 (or 454786 counting only the distinct ones).

The product of its digits is 46656, while the sum is 40.

The square root of 89136292 is about 9441.2018302756. The cubic root of 89136292 is about 446.7022993281.

The spelling of 89136292 in words is "eighty-nine million, one hundred thirty-six thousand, two hundred ninety-two".