89945894 has 8 divisors (see below), whose sum is σ = 135106608. Its totient is φ = 44910360.

The previous prime is 89945887. The next prime is 89945917. The reversal of 89945894 is 49854998.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29477 + ... + 32384.

It is an arithmetic number, because the mean of its divisors is an integer number (16888326).

Almost surely, 2^89945894 is an apocalyptic number.

89945894 is a deficient number, since it is larger than the sum of its proper divisors (45160714).

89945894 is a wasteful number, since it uses less digits than its factorization.

89945894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62590.

The product of its digits is 3732480, while the sum is 56.

The square root of 89945894 is about 9483.9809152064. The cubic root of 89945894 is about 448.0506526221.

The spelling of 89945894 in words is "eighty-nine million, nine hundred forty-five thousand, eight hundred ninety-four".