85428696 has 32 divisors (see below), whose sum is σ = 217195200. Its totient is φ = 27993120.

The previous prime is 85428667. The next prime is 85428701. The reversal of 85428696 is 69682458.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28750 + ... + 31581.

It is an arithmetic number, because the mean of its divisors is an integer number (6787350).

Almost surely, 2^85428696 is an apocalyptic number.

It is an amenable number.

85428696 is an abundant number, since it is smaller than the sum of its proper divisors (131766504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85428696 is a wasteful number, since it uses less digits than its factorization.

85428696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60399 (or 60395 counting only the distinct ones).

The product of its digits is 829440, while the sum is 48.

The square root of 85428696 is about 9242.7645215055. The cubic root of 85428696 is about 440.4209057714.

The spelling of 85428696 in words is "eighty-five million, four hundred twenty-eight thousand, six hundred ninety-six".