85876915 has 8 divisors (see below), whose sum is σ = 104590800. Its totient is φ = 67675872.

The previous prime is 85876883. The next prime is 85876927. The reversal of 85876915 is 51967858.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85876915 - 2⁵ = 85876883 is a prime.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 127840 + ... + 128509.

It is an arithmetic number, because the mean of its divisors is an integer number (13073850).

Almost surely, 2^85876915 is an apocalyptic number.

85876915 is a deficient number, since it is larger than the sum of its proper divisors (18713885).

85876915 is a wasteful number, since it uses less digits than its factorization.

85876915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256421.

The product of its digits is 604800, while the sum is 49.

The square root of 85876915 is about 9266.9798208478. The cubic root of 85876915 is about 441.1898151589.

The spelling of 85876915 in words is "eighty-five million, eight hundred seventy-six thousand, nine hundred fifteen".