82893169 has 2 divisors, whose sum is σ = 82893170. Its totient is φ = 82893168.

The previous prime is 82893149. The next prime is 82893197. The reversal of 82893169 is 96139828.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 81216144 + 1677025 = 9012^2 + 1295^2 .

It is a cyclic number.

It is not a de Polignac number, because 82893169 - 2⁹ = 82892657 is a prime.

It is a super-2 number, since 2×82893169² = 13742554933725122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (82893149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41446584 + 41446585.

It is an arithmetic number, because the mean of its divisors is an integer number (41446585).

Almost surely, 2^82893169 is an apocalyptic number.

It is an amenable number.

82893169 is a deficient number, since it is larger than the sum of its proper divisors (1).

82893169 is an equidigital number, since it uses as much as digits as its factorization.

82893169 is an evil number, because the sum of its binary digits is even.

The product of its digits is 186624, while the sum is 46.

The square root of 82893169 is about 9104.5685784665. The cubic root of 82893169 is about 436.0198364428.

The spelling of 82893169 in words is "eighty-two million, eight hundred ninety-three thousand, one hundred sixty-nine".