92086321 has 4 divisors (see below), whose sum is σ = 92704500. Its totient is φ = 91468144.

The previous prime is 92086307. The next prime is 92086333. The reversal of 92086321 is 12368029.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6431296 + 85655025 = 2536^2 + 9255^2 .

It is a cyclic number.

It is not a de Polignac number, because 92086321 - 2⁷ = 92086193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (92086381) 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, 308866 + ... + 309163.

It is an arithmetic number, because the mean of its divisors is an integer number (23176125).

Almost surely, 2^92086321 is an apocalyptic number.

It is an amenable number.

92086321 is a deficient number, since it is larger than the sum of its proper divisors (618179).

92086321 is a wasteful number, since it uses less digits than its factorization.

92086321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 618178.

The product of its (nonzero) digits is 5184, while the sum is 31.

The square root of 92086321 is about 9596.1617847971. The cubic root of 92086321 is about 451.5768892123.

The spelling of 92086321 in words is "ninety-two million, eighty-six thousand, three hundred twenty-one".