92320621 has 4 divisors (see below), whose sum is σ = 92585500. Its totient is φ = 92055744.

The previous prime is 92320619. The next prime is 92320637. The reversal of 92320621 is 12602329.

It is a happy number.

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 24900100 + 67420521 = 4990^2 + 8211^2 .

It is a cyclic number.

It is not a de Polignac number, because 92320621 - 2¹ = 92320619 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (92320721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131916 + ... + 132613.

It is an arithmetic number, because the mean of its divisors is an integer number (23146375).

Almost surely, 2^92320621 is an apocalyptic number.

It is an amenable number.

92320621 is a deficient number, since it is larger than the sum of its proper divisors (264879).

92320621 is a wasteful number, since it uses less digits than its factorization.

92320621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264878.

The product of its (nonzero) digits is 1296, while the sum is 25.

The square root of 92320621 is about 9608.3620352274. The cubic root of 92320621 is about 451.9595550127.

The spelling of 92320621 in words is "ninety-two million, three hundred twenty thousand, six hundred twenty-one".