89908602 has 16 divisors (see below), whose sum is σ = 205505472. Its totient is φ = 25688160.

The previous prime is 89908591. The next prime is 89908639. The reversal of 89908602 is 20680998.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 2140681 = 89908602 / (8 + 9 + 9 + 0 + 8 + 6 + 0 + 2).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1070299 + ... + 1070382.

It is an arithmetic number, because the mean of its divisors is an integer number (12844092).

Almost surely, 2^89908602 is an apocalyptic number.

89908602 is an abundant number, since it is smaller than the sum of its proper divisors (115596870).

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

89908602 is a wasteful number, since it uses less digits than its factorization.

89908602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2140693.

The product of its (nonzero) digits is 62208, while the sum is 42.

The square root of 89908602 is about 9482.0146593432. The cubic root of 89908602 is about 447.9887227444.

The spelling of 89908602 in words is "eighty-nine million, nine hundred eight thousand, six hundred two".