85364877 has 16 divisors (see below), whose sum is σ = 122750208. Its totient is φ = 52457280.

The previous prime is 85364869. The next prime is 85364879. The reversal of 85364877 is 77846358.

It is not a de Polignac number, because 85364877 - 2³ = 85364869 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85364879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40348 + ... + 42410.

It is an arithmetic number, because the mean of its divisors is an integer number (7671888).

Almost surely, 2^85364877 is an apocalyptic number.

It is an amenable number.

85364877 is a deficient number, since it is larger than the sum of its proper divisors (37385331).

85364877 is a wasteful number, since it uses less digits than its factorization.

85364877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3140.

The product of its digits is 1128960, while the sum is 48.

The square root of 85364877 is about 9239.3115003230. The cubic root of 85364877 is about 440.3112071763.

The spelling of 85364877 in words is "eighty-five million, three hundred sixty-four thousand, eight hundred seventy-seven".