89674490 has 32 divisors (see below), whose sum is σ = 179910720. Its totient is φ = 31981824.

The previous prime is 89674489. The next prime is 89674523. The reversal of 89674490 is 9447698.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10652 + ... + 17111.

It is an arithmetic number, because the mean of its divisors is an integer number (5622210).

Almost surely, 2^89674490 is an apocalyptic number.

89674490 is an abundant number, since it is smaller than the sum of its proper divisors (90236230).

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

89674490 is a wasteful number, since it uses less digits than its factorization.

89674490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27806.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 89674490 is about 9469.6615567823. The cubic root of 89674490 is about 447.5995471558.

The spelling of 89674490 in words is "eighty-nine million, six hundred seventy-four thousand, four hundred ninety".