92990073 has 24 divisors (see below), whose sum is σ = 137549664. Its totient is φ = 55834240.

The previous prime is 92990063. The next prime is 92990083. The reversal of 92990073 is 37009929.

It is an interprime number because it is at equal distance from previous prime (92990063) and next prime (92990083).

It is not a de Polignac number, because 92990073 - 2⁴ = 92990057 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (92990063) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39886 + ... + 42152.

It is an arithmetic number, because the mean of its divisors is an integer number (5731236).

Almost surely, 2^92990073 is an apocalyptic number.

It is an amenable number.

92990073 is a deficient number, since it is larger than the sum of its proper divisors (44559591).

92990073 is a wasteful number, since it uses less digits than its factorization.

92990073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2405 (or 2394 counting only the distinct ones).

The product of its (nonzero) digits is 30618, while the sum is 39.

The square root of 92990073 is about 9643.1360562838. The cubic root of 92990073 is about 453.0493686723.

The spelling of 92990073 in words is "ninety-two million, nine hundred ninety thousand, seventy-three".