89090673 has 12 divisors (see below), whose sum is σ = 138181680. Its totient is φ = 50908872.

The previous prime is 89090671. The next prime is 89090699. The reversal of 89090673 is 37609098.

It is a happy number.

It is not a de Polignac number, because 89090673 - 2¹ = 89090671 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (89090671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302883 + ... + 303176.

It is an arithmetic number, because the mean of its divisors is an integer number (11515140).

Almost surely, 2^89090673 is an apocalyptic number.

It is an amenable number.

89090673 is a deficient number, since it is larger than the sum of its proper divisors (49091007).

89090673 is a wasteful number, since it uses less digits than its factorization.

89090673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 606076 (or 606069 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 89090673 is about 9438.7855680697. The cubic root of 89090673 is about 446.6260805057.

The spelling of 89090673 in words is "eighty-nine million, ninety thousand, six hundred seventy-three".