85684495 has 16 divisors (see below), whose sum is σ = 111357792. Its totient is φ = 62916480.

The previous prime is 85684493. The next prime is 85684507. The reversal of 85684495 is 59448658.

It is not a de Polignac number, because 85684495 - 2¹ = 85684493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85684493) 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, 8124 + ... + 15406.

It is an arithmetic number, because the mean of its divisors is an integer number (6959862).

Almost surely, 2^85684495 is an apocalyptic number.

85684495 is a deficient number, since it is larger than the sum of its proper divisors (25673297).

85684495 is a wasteful number, since it uses less digits than its factorization.

85684495 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7482.

The product of its digits is 1382400, while the sum is 49.

The square root of 85684495 is about 9256.5919754519. The cubic root of 85684495 is about 440.8600516092.

The spelling of 85684495 in words is "eighty-five million, six hundred eighty-four thousand, four hundred ninety-five".