85364015 has 16 divisors (see below), whose sum is σ = 112574880. Its totient is φ = 61624320.

The previous prime is 85364011. The next prime is 85364033. The reversal of 85364015 is 51046358.

It is a happy number.

It is not a de Polignac number, because 85364015 - 2² = 85364011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85364011) 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, 1871 + ... + 13199.

It is an arithmetic number, because the mean of its divisors is an integer number (7035930).

Almost surely, 2^85364015 is an apocalyptic number.

85364015 is a deficient number, since it is larger than the sum of its proper divisors (27210865).

85364015 is a wasteful number, since it uses less digits than its factorization.

85364015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11482.

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 85364015 is about 9239.2648517076. The cubic root of 85364015 is about 440.3097251087.

The spelling of 85364015 in words is "eighty-five million, three hundred sixty-four thousand, fifteen".