89080090 has 64 divisors (see below), whose sum is σ = 184187520. Its totient is φ = 30723840.

The previous prime is 89080067. The next prime is 89080093. The reversal of 89080090 is 9008098.

It is not an unprimeable number, because it can be changed into a prime (89080093) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 174756 + ... + 175264.

It is an arithmetic number, because the mean of its divisors is an integer number (2877930).

Almost surely, 2^89080090 is an apocalyptic number.

89080090 is an abundant number, since it is smaller than the sum of its proper divisors (95107430).

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

89080090 is a wasteful number, since it uses less digits than its factorization.

89080090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 607.

The product of its (nonzero) digits is 5184, while the sum is 34.

The square root of 89080090 is about 9438.2249390444. The cubic root of 89080090 is about 446.6083950368.

The spelling of 89080090 in words is "eighty-nine million, eighty thousand, ninety".