92390545 has 16 divisors (see below), whose sum is σ = 120071952. Its totient is φ = 67841280.

The previous prime is 92390533. The next prime is 92390561. The reversal of 92390545 is 54509329.

It is a Cunningham number, because it is equal to 9612²+1.

It can be written as a sum of positive squares in 8 ways, for example, as 59120721 + 33269824 = 7689^2 + 5768^2 .

It is not a de Polignac number, because 92390545 - 2⁵ = 92390513 is a prime.

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, 7839 + ... + 15691.

It is an arithmetic number, because the mean of its divisors is an integer number (7504497).

Almost surely, 2^92390545 is an apocalyptic number.

It is an amenable number.

92390545 is a deficient number, since it is larger than the sum of its proper divisors (27681407).

92390545 is a wasteful number, since it uses less digits than its factorization.

92390545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8052.

The product of its (nonzero) digits is 48600, while the sum is 37.

The square root of 92390545 is about 9612.0000520183. Note that the first 4 decimals coincide. The cubic root of 92390545 is about 452.0736315293.

The spelling of 92390545 in words is "ninety-two million, three hundred ninety thousand, five hundred forty-five".