89577982 has 16 divisors (see below), whose sum is σ = 144863712. Its totient is φ = 41297760.

The previous prime is 89577977. The next prime is 89577991. The reversal of 89577982 is 28977598.

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, 36432 + ... + 38812.

It is an arithmetic number, because the mean of its divisors is an integer number (9053982).

Almost surely, 2^89577982 is an apocalyptic number.

89577982 is a deficient number, since it is larger than the sum of its proper divisors (55285730).

89577982 is a wasteful number, since it uses less digits than its factorization.

89577982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3843.

The product of its digits is 2540160, while the sum is 55.

The square root of 89577982 is about 9464.5645436016. The cubic root of 89577982 is about 447.4389201198.

The spelling of 89577982 in words is "eighty-nine million, five hundred seventy-seven thousand, nine hundred eighty-two".