89284892 has 12 divisors (see below), whose sum is σ = 156314760. Its totient is φ = 44623536.

The previous prime is 89284883. The next prime is 89284927. The reversal of 89284892 is 29848298.

It is a self number, because there is not a number n which added to its sum of digits gives 89284892.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 15734 + ... + 20642.

It is an arithmetic number, because the mean of its divisors is an integer number (13026230).

Almost surely, 2^89284892 is an apocalyptic number.

It is an amenable number.

89284892 is a deficient number, since it is larger than the sum of its proper divisors (67029868).

89284892 is a wasteful number, since it uses less digits than its factorization.

89284892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9460 (or 9458 counting only the distinct ones).

The product of its digits is 663552, while the sum is 50.

The square root of 89284892 is about 9449.0683138604. The cubic root of 89284892 is about 446.9503954617.

The spelling of 89284892 in words is "eighty-nine million, two hundred eighty-four thousand, eight hundred ninety-two".