85995015 has 8 divisors (see below), whose sum is σ = 137592048. Its totient is φ = 45864000.

The previous prime is 85995011. The next prime is 85995029. The reversal of 85995015 is 51059958.

It is a happy number.

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

It is not a de Polignac number, because 85995015 - 2² = 85995011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85995011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2866486 + ... + 2866515.

It is an arithmetic number, because the mean of its divisors is an integer number (17199006).

Almost surely, 2^85995015 is an apocalyptic number.

85995015 is a deficient number, since it is larger than the sum of its proper divisors (51597033).

85995015 is a wasteful number, since it uses less digits than its factorization.

85995015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5733009.

The product of its (nonzero) digits is 81000, while the sum is 42.

The square root of 85995015 is about 9273.3497184135. The cubic root of 85995015 is about 441.3919674691.

The spelling of 85995015 in words is "eighty-five million, nine hundred ninety-five thousand, fifteen".