92277989 has 12 divisors (see below), whose sum is σ = 99232224. Its totient is φ = 85781184.

The previous prime is 92277973. The next prime is 92278007. The reversal of 92277989 is 98977229.

It is not a de Polignac number, because 92277989 - 2⁴ = 92277973 is a prime.

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 92277989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92277949) 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, 22064 + ... + 25910.

It is an arithmetic number, because the mean of its divisors is an integer number (8269352).

Almost surely, 2^92277989 is an apocalyptic number.

It is an amenable number.

92277989 is a deficient number, since it is larger than the sum of its proper divisors (6954235).

92277989 is a wasteful number, since it uses less digits than its factorization.

92277989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3964 (or 3947 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 53.

The square root of 92277989 is about 9606.1432947880. The cubic root of 92277989 is about 451.8899753739.

The spelling of 92277989 in words is "ninety-two million, two hundred seventy-seven thousand, nine hundred eighty-nine".