85232015 has 16 divisors (see below), whose sum is σ = 115426080. Its totient is φ = 59848320.

The previous prime is 85232011. The next prime is 85232029. The reversal of 85232015 is 51023258.

It is not a de Polignac number, because 85232015 - 2² = 85232011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85232011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25124 + ... + 28313.

It is an arithmetic number, because the mean of its divisors is an integer number (7214130).

Almost surely, 2^85232015 is an apocalyptic number.

85232015 is a deficient number, since it is larger than the sum of its proper divisors (30194065).

85232015 is a wasteful number, since it uses less digits than its factorization.

85232015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53482.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 85232015 is about 9232.1186625823. The cubic root of 85232015 is about 440.0826549267.

The spelling of 85232015 in words is "eighty-five million, two hundred thirty-two thousand, fifteen".