89099164 has 24 divisors (see below), whose sum is σ = 194398848. Its totient is φ = 34713840.

The previous prime is 89099149. The next prime is 89099173. The reversal of 89099164 is 46199098.

It is a super-2 number, since 2×89099164² = 15877322050997792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 144334 + ... + 144949.

It is an arithmetic number, because the mean of its divisors is an integer number (8099952).

Almost surely, 2^89099164 is an apocalyptic number.

It is an amenable number.

89099164 is an abundant number, since it is smaller than the sum of its proper divisors (105299684).

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

89099164 is a wasteful number, since it uses less digits than its factorization.

89099164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 289305 (or 289303 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 46.

The square root of 89099164 is about 9439.2353503872. The cubic root of 89099164 is about 446.6402689778.

The spelling of 89099164 in words is "eighty-nine million, ninety-nine thousand, one hundred sixty-four".