85672115 has 16 divisors (see below), whose sum is σ = 105489216. Its totient is φ = 66768000.

The previous prime is 85672109. The next prime is 85672133. The reversal of 85672115 is 51127658.

It is not a de Polignac number, because 85672115 - 2⁴ = 85672099 is a prime.

It is a super-2 number, since 2×85672115² = 14679422577146450, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38945 + ... + 41085.

It is an arithmetic number, because the mean of its divisors is an integer number (6593076).

Almost surely, 2^85672115 is an apocalyptic number.

85672115 is a deficient number, since it is larger than the sum of its proper divisors (19817101).

85672115 is a wasteful number, since it uses less digits than its factorization.

85672115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2350.

The product of its digits is 16800, while the sum is 35.

The square root of 85672115 is about 9255.9232386618. The cubic root of 85672115 is about 440.8388182449.

The spelling of 85672115 in words is "eighty-five million, six hundred seventy-two thousand, one hundred fifteen".