89922605 has 16 divisors (see below), whose sum is σ = 115375104. Its totient is φ = 67042560.

The previous prime is 89922587. The next prime is 89922607. The reversal of 89922605 is 50622998.

It is not a de Polignac number, because 89922605 - 2¹² = 89918509 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89922607) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 3620 + ... + 13890.

It is an arithmetic number, because the mean of its divisors is an integer number (7210944).

Almost surely, 2^89922605 is an apocalyptic number.

89922605 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

89922605 is a deficient number, since it is larger than the sum of its proper divisors (25452499).

89922605 is a wasteful number, since it uses less digits than its factorization.

89922605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10396.

The product of its (nonzero) digits is 77760, while the sum is 41.

The square root of 89922605 is about 9482.7530285250. The cubic root of 89922605 is about 448.0119791785.

The spelling of 89922605 in words is "eighty-nine million, nine hundred twenty-two thousand, six hundred five".