92768257 has 2 divisors, whose sum is σ = 92768258. Its totient is φ = 92768256.

The previous prime is 92768239. The next prime is 92768261. The reversal of 92768257 is 75286729.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 92236816 + 531441 = 9604^2 + 729^2 .

It is a cyclic number.

It is not a de Polignac number, because 92768257 - 2²³ = 84379649 is a prime.

It is not a weakly prime, because it can be changed into another prime (92768227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46384128 + 46384129.

It is an arithmetic number, because the mean of its divisors is an integer number (46384129).

Almost surely, 2^92768257 is an apocalyptic number.

It is an amenable number.

92768257 is a deficient number, since it is larger than the sum of its proper divisors (1).

92768257 is an equidigital number, since it uses as much as digits as its factorization.

92768257 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 46.

The square root of 92768257 is about 9631.6279517016. The cubic root of 92768257 is about 452.6888513021.

It can be divided in two parts, 92768 and 257, that added together give a square (93025 = 305²).

The spelling of 92768257 in words is "ninety-two million, seven hundred sixty-eight thousand, two hundred fifty-seven".