85010877 has 40 divisors (see below), whose sum is σ = 145966656. Its totient is φ = 48498912.

The previous prime is 85010851. The next prime is 85010899. The reversal of 85010877 is 77801058.

It is not a de Polignac number, because 85010877 - 2⁸ = 85010621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85010377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 137473 + ... + 138089.

Almost surely, 2^85010877 is an apocalyptic number.

It is an amenable number.

85010877 is a deficient number, since it is larger than the sum of its proper divisors (60955779).

85010877 is an frugal number, since it uses more digits than its factorization.

85010877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651 (or 627 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 36.

The square root of 85010877 is about 9220.1343265703. The cubic root of 85010877 is about 439.7017210498.

The spelling of 85010877 in words is "eighty-five million, ten thousand, eight hundred seventy-seven".