85611914 has 16 divisors (see below), whose sum is σ = 131278056. Its totient is φ = 41860800.

The previous prime is 85611901. The next prime is 85611923. The reversal of 85611914 is 41911658.

It can be written as a sum of positive squares in 4 ways, for example, as 13446889 + 72165025 = 3667^2 + 8495^2 .

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, 20144 + ... + 24020.

Almost surely, 2^85611914 is an apocalyptic number.

85611914 is a deficient number, since it is larger than the sum of its proper divisors (45666142).

85611914 is a wasteful number, since it uses less digits than its factorization.

85611914 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4121.

The product of its digits is 8640, while the sum is 35.

The square root of 85611914 is about 9252.6706414959. The cubic root of 85611914 is about 440.7355362674.

The spelling of 85611914 in words is "eighty-five million, six hundred eleven thousand, nine hundred fourteen".