92573993 has 4 divisors (see below), whose sum is σ = 98019540. Its totient is φ = 87128448.

The previous prime is 92573977. The next prime is 92574019. The reversal of 92573993 is 39937529.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 39937529 = 103 ⋅387743.

It can be written as a sum of positive squares in 2 ways, for example, as 53173264 + 39400729 = 7292^2 + 6277^2 .

It is a cyclic number.

It is not a de Polignac number, because 92573993 - 2⁴ = 92573977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (92573903) 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, 2722748 + ... + 2722781.

It is an arithmetic number, because the mean of its divisors is an integer number (24504885).

Almost surely, 2^92573993 is an apocalyptic number.

It is an amenable number.

92573993 is a deficient number, since it is larger than the sum of its proper divisors (5445547).

92573993 is a wasteful number, since it uses less digits than its factorization.

92573993 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5445546.

The product of its digits is 459270, while the sum is 47.

The square root of 92573993 is about 9621.5379747731. The cubic root of 92573993 is about 452.3726418335.

The spelling of 92573993 in words is "ninety-two million, five hundred seventy-three thousand, nine hundred ninety-three".