85648015 has 8 divisors (see below), whose sum is σ = 102952800. Its totient is φ = 68401632.

The previous prime is 85648001. The next prime is 85648051. The reversal of 85648015 is 51084658.

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

It is a cyclic number.

It is not a de Polignac number, because 85648015 - 2⁵ = 85647983 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11304 + ... + 17293.

It is an arithmetic number, because the mean of its divisors is an integer number (12869100).

Almost surely, 2^85648015 is an apocalyptic number.

85648015 is a deficient number, since it is larger than the sum of its proper divisors (17304785).

85648015 is a wasteful number, since it uses less digits than its factorization.

85648015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29201.

The product of its (nonzero) digits is 38400, while the sum is 37.

The square root of 85648015 is about 9254.6212780427. The cubic root of 85648015 is about 440.7974776372.

The spelling of 85648015 in words is "eighty-five million, six hundred forty-eight thousand, fifteen".