85427115 has 16 divisors (see below), whose sum is σ = 137940000. Its totient is φ = 45142272.

The previous prime is 85427101. The next prime is 85427161. The reversal of 85427115 is 51172458.

It is not a de Polignac number, because 85427115 - 2⁴ = 85427099 is a prime.

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, 24490 + ... + 27759.

It is an arithmetic number, because the mean of its divisors is an integer number (8621250).

Almost surely, 2^85427115 is an apocalyptic number.

85427115 is a deficient number, since it is larger than the sum of its proper divisors (52512885).

85427115 is a wasteful number, since it uses less digits than its factorization.

85427115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52366.

The product of its digits is 11200, while the sum is 33.

The square root of 85427115 is about 9242.6789947504. The cubic root of 85427115 is about 440.4181888477.

The spelling of 85427115 in words is "eighty-five million, four hundred twenty-seven thousand, one hundred fifteen".