85915027 has 4 divisors (see below), whose sum is σ = 93725496. Its totient is φ = 78104560.

The previous prime is 85915019. The next prime is 85915031. The reversal of 85915027 is 72051958.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 85915027 - 2³ = 85915019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85916027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3905218 + ... + 3905239.

It is an arithmetic number, because the mean of its divisors is an integer number (23431374).

Almost surely, 2^85915027 is an apocalyptic number.

85915027 is a deficient number, since it is larger than the sum of its proper divisors (7810469).

85915027 is a wasteful number, since it uses less digits than its factorization.

85915027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7810468.

The product of its (nonzero) digits is 25200, while the sum is 37.

The square root of 85915027 is about 9269.0359261360. The cubic root of 85915027 is about 441.2550718867.

The spelling of 85915027 in words is "eighty-five million, nine hundred fifteen thousand, twenty-seven".