85648694 has 24 divisors (see below), whose sum is σ = 136382760. Its totient is φ = 40334112.

The previous prime is 85648663. The next prime is 85648709. The reversal of 85648694 is 49684658.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 225797 + ... + 226175.

It is an arithmetic number, because the mean of its divisors is an integer number (5682615).

Almost surely, 2^85648694 is an apocalyptic number.

85648694 is a deficient number, since it is larger than the sum of its proper divisors (50734066).

85648694 is a wasteful number, since it uses less digits than its factorization.

85648694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 732 (or 713 counting only the distinct ones).

The product of its digits is 1658880, while the sum is 50.

The square root of 85648694 is about 9254.6579623452. The cubic root of 85648694 is about 440.7986424849.

The spelling of 85648694 in words is "eighty-five million, six hundred forty-eight thousand, six hundred ninety-four".