92243231 has 2 divisors, whose sum is σ = 92243232. Its totient is φ = 92243230.

The previous prime is 92243219. The next prime is 92243237. The reversal of 92243231 is 13234229.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 92243231 - 2²² = 88048927 is a prime.

It is a super-2 number, since 2×92243231² = 17017627330638722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 92243231.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92243237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46121615 + 46121616.

It is an arithmetic number, because the mean of its divisors is an integer number (46121616).

Almost surely, 2^92243231 is an apocalyptic number.

92243231 is a deficient number, since it is larger than the sum of its proper divisors (1).

92243231 is an equidigital number, since it uses as much as digits as its factorization.

92243231 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 26.

The square root of 92243231 is about 9604.3339696202. Note that the first 3 decimals coincide. The cubic root of 92243231 is about 451.8332310213.

The spelling of 92243231 in words is "ninety-two million, two hundred forty-three thousand, two hundred thirty-one".