92557 has 2 divisors, whose sum is σ = 92558. Its totient is φ = 92556.

The previous prime is 92551. The next prime is 92567. The reversal of 92557 is 75529.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 60516 + 32041 = 246^2 + 179^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-92557 is a prime.

It is a Chen prime.

92557 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (92551) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 46278 + 46279.

It is an arithmetic number, because the mean of its divisors is an integer number (46279).

2⁹²⁵⁵⁷ is an apocalyptic number.

It is an amenable number.

92557 is a deficient number, since it is larger than the sum of its proper divisors (1).

92557 is an equidigital number, since it uses as much as digits as its factorization.

92557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3150, while the sum is 28.

The square root of 92557 is about 304.2318195061. The cubic root of 92557 is about 45.2344960774.

Subtracting from 92557 its sum of digits (28), we obtain a palindrome (92529).

It can be divided in two parts, 925 and 57, that multiplied together give a palindrome (52725).

The spelling of 92557 in words is "ninety-two thousand, five hundred fifty-seven".