92289521 has 2 divisors, whose sum is σ = 92289522. Its totient is φ = 92289520.

The previous prime is 92289497. The next prime is 92289541. The reversal of 92289521 is 12598229.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69488896 + 22800625 = 8336^2 + 4775^2 .

It is a cyclic number.

It is not a de Polignac number, because 92289521 - 2²⁶ = 25180657 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (92289541) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46144760 + 46144761.

It is an arithmetic number, because the mean of its divisors is an integer number (46144761).

Almost surely, 2^92289521 is an apocalyptic number.

It is an amenable number.

92289521 is a deficient number, since it is larger than the sum of its proper divisors (1).

92289521 is an equidigital number, since it uses as much as digits as its factorization.

92289521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 38.

The square root of 92289521 is about 9606.7435169260. The cubic root of 92289521 is about 451.9087988521.

The spelling of 92289521 in words is "ninety-two million, two hundred eighty-nine thousand, five hundred twenty-one".