92090851 has 4 divisors (see below), whose sum is σ = 92134152. Its totient is φ = 92047552.

The previous prime is 92090807. The next prime is 92090857. The reversal of 92090851 is 15809029.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15809029 = 1213 ⋅13033.

It is a cyclic number.

It is not a de Polignac number, because 92090851 - 2⁷ = 92090723 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92090857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18286 + ... + 22771.

It is an arithmetic number, because the mean of its divisors is an integer number (23033538).

Almost surely, 2^92090851 is an apocalyptic number.

92090851 is a deficient number, since it is larger than the sum of its proper divisors (43301).

92090851 is a wasteful number, since it uses less digits than its factorization.

92090851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43300.

The product of its (nonzero) digits is 6480, while the sum is 34.

The square root of 92090851 is about 9596.3978137632. The cubic root of 92090851 is about 451.5842938943.

The spelling of 92090851 in words is "ninety-two million, ninety thousand, eight hundred fifty-one".