89690284 has 12 divisors (see below), whose sum is σ = 158722200. Its totient is φ = 44341088.

The previous prime is 89690269. The next prime is 89690291. The reversal of 89690284 is 48209698.

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, 125614 + ... + 126325.

It is an arithmetic number, because the mean of its divisors is an integer number (13226850).

Almost surely, 2^89690284 is an apocalyptic number.

It is an amenable number.

89690284 is a deficient number, since it is larger than the sum of its proper divisors (69031916).

89690284 is a wasteful number, since it uses less digits than its factorization.

89690284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252032 (or 252030 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 46.

The square root of 89690284 is about 9470.4954463851. The cubic root of 89690284 is about 447.6258235704.

The spelling of 89690284 in words is "eighty-nine million, six hundred ninety thousand, two hundred eighty-four".