89980586 has 8 divisors (see below), whose sum is σ = 135022980. Its totient is φ = 44972928.

The previous prime is 89980573. The next prime is 89980589. The reversal of 89980586 is 68508998.

It can be written as a sum of positive squares in 2 ways, for example, as 67749361 + 22231225 = 8231^2 + 4715^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (89980589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761 + ... + 13436.

Almost surely, 2^89980586 is an apocalyptic number.

89980586 is a deficient number, since it is larger than the sum of its proper divisors (45042394).

89980586 is a wasteful number, since it uses less digits than its factorization.

89980586 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17368.

The product of its (nonzero) digits is 1244160, while the sum is 53.

The square root of 89980586 is about 9485.8097176783. The cubic root of 89980586 is about 448.1082493786.

The spelling of 89980586 in words is "eighty-nine million, nine hundred eighty thousand, five hundred eighty-six".