89011292 has 24 divisors (see below), whose sum is σ = 161183232. Its totient is φ = 42966000.

The previous prime is 89011277. The next prime is 89011301. The reversal of 89011292 is 29211098.

It is a happy number.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84167 + ... + 85217.

It is an arithmetic number, because the mean of its divisors is an integer number (6715968).

Almost surely, 2^89011292 is an apocalyptic number.

It is an amenable number.

89011292 is a deficient number, since it is larger than the sum of its proper divisors (72171940).

89011292 is a wasteful number, since it uses less digits than its factorization.

89011292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1769 (or 1767 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 32.

The square root of 89011292 is about 9434.5795878778. The cubic root of 89011292 is about 446.4933911201.

The spelling of 89011292 in words is "eighty-nine million, eleven thousand, two hundred ninety-two".