85874059 has 2 divisors, whose sum is σ = 85874060. Its totient is φ = 85874058.

The previous prime is 85874051. The next prime is 85874081. The reversal of 85874059 is 95047858.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 85874059 - 2³ = 85874051 is a prime.

It is not a weakly prime, because it can be changed into another prime (85874051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42937029 + 42937030.

It is an arithmetic number, because the mean of its divisors is an integer number (42937030).

Almost surely, 2^85874059 is an apocalyptic number.

85874059 is a deficient number, since it is larger than the sum of its proper divisors (1).

85874059 is an equidigital number, since it uses as much as digits as its factorization.

85874059 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 403200, while the sum is 46.

The square root of 85874059 is about 9266.8257240546. The cubic root of 85874059 is about 441.1849242361.

The spelling of 85874059 in words is "eighty-five million, eight hundred seventy-four thousand, fifty-nine".