89677955 has 8 divisors (see below), whose sum is σ = 108723552. Its totient is φ = 71002368.

The previous prime is 89677949. The next prime is 89677963. The reversal of 89677955 is 55977698.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-89677955 is a prime.

It is a super-2 number, since 2×89677955² = 16084271225964050, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 89677955.

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, 91967 + ... + 92936.

It is an arithmetic number, because the mean of its divisors is an integer number (13590444).

Almost surely, 2^89677955 is an apocalyptic number.

89677955 is a deficient number, since it is larger than the sum of its proper divisors (19045597).

89677955 is a wasteful number, since it uses less digits than its factorization.

89677955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185005.

The product of its digits is 4762800, while the sum is 56.

The square root of 89677955 is about 9469.8445076992. The cubic root of 89677955 is about 447.6053121266.

The spelling of 89677955 in words is "eighty-nine million, six hundred seventy-seven thousand, nine hundred fifty-five".