85669704 has 32 divisors (see below), whose sum is σ = 237972000. Its totient is φ = 28556496.

The previous prime is 85669697. The next prime is 85669739. The reversal of 85669704 is 40796658.

It is a self number, because there is not a number n which added to its sum of digits gives 85669704.

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, 198094 + ... + 198525.

It is an arithmetic number, because the mean of its divisors is an integer number (7436625).

Almost surely, 2^85669704 is an apocalyptic number.

It is an amenable number.

85669704 is an abundant number, since it is smaller than the sum of its proper divisors (152302296).

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

85669704 is a wasteful number, since it uses less digits than its factorization.

85669704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396634 (or 396624 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 85669704 is about 9255.7929968210. The cubic root of 85669704 is about 440.8346828177.

The spelling of 85669704 in words is "eighty-five million, six hundred sixty-nine thousand, seven hundred four".