83292857 has 2 divisors, whose sum is σ = 83292858. Its totient is φ = 83292856.

The previous prime is 83292841. The next prime is 83292863. The reversal of 83292857 is 75829238.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63186601 + 20106256 = 7949^2 + 4484^2 .

It is a cyclic number.

It is not a de Polignac number, because 83292857 - 2⁴ = 83292841 is a prime.

It is not a weakly prime, because it can be changed into another prime (83292887) 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, 41646428 + 41646429.

It is an arithmetic number, because the mean of its divisors is an integer number (41646429).

Almost surely, 2^83292857 is an apocalyptic number.

It is an amenable number.

83292857 is a deficient number, since it is larger than the sum of its proper divisors (1).

83292857 is an equidigital number, since it uses as much as digits as its factorization.

83292857 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 241920, while the sum is 44.

The square root of 83292857 is about 9126.4920424005. The cubic root of 83292857 is about 436.7195022472.

The spelling of 83292857 in words is "eighty-three million, two hundred ninety-two thousand, eight hundred fifty-seven".