85367808 has 132 divisors (see below), whose sum is σ = 252272280. Its totient is φ = 27795456.

The previous prime is 85367803. The next prime is 85367809. The reversal of 85367808 is 80876358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85367803) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 543666 + ... + 543822.

Almost surely, 2^85367808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85367808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126136140).

85367808 is an abundant number, since it is smaller than the sum of its proper divisors (166904472).

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

85367808 is a wasteful number, since it uses less digits than its factorization.

85367808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 221 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 85367808 is about 9239.4701146765. The cubic root of 85367808 is about 440.3162464751.

The spelling of 85367808 in words is "eighty-five million, three hundred sixty-seven thousand, eight hundred eight".