89044290 has 24 divisors (see below), whose sum is σ = 231515388. Its totient is φ = 23745120.

The previous prime is 89044289. The next prime is 89044313. The reversal of 89044290 is 9244098.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 87553449 + 1490841 = 9357^2 + 1221^2 .

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 11 ways as a sum of consecutive naturals, for example, 494601 + ... + 494780.

Almost surely, 2^89044290 is an apocalyptic number.

89044290 is an abundant number, since it is smaller than the sum of its proper divisors (142471098).

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

89044290 is a wasteful number, since it uses less digits than its factorization.

89044290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989394 (or 989391 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The square root of 89044290 is about 9436.3282053985. The cubic root of 89044290 is about 446.5485585351.

The spelling of 89044290 in words is "eighty-nine million, forty-four thousand, two hundred ninety".