85783704 has 32 divisors (see below), whose sum is σ = 215888640. Its totient is φ = 28404000.

The previous prime is 85783703. The next prime is 85783741. The reversal of 85783704 is 40738758.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85783703) by changing a digit.

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, 8212 + ... + 15459.

It is an arithmetic number, because the mean of its divisors is an integer number (6746520).

Almost surely, 2^85783704 is an apocalyptic number.

It is an amenable number.

85783704 is an abundant number, since it is smaller than the sum of its proper divisors (130104936).

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

85783704 is a wasteful number, since it uses less digits than its factorization.

85783704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23831 (or 23827 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 42.

The square root of 85783704 is about 9261.9492548815. The cubic root of 85783704 is about 441.0301345608.

The spelling of 85783704 in words is "eighty-five million, seven hundred eighty-three thousand, seven hundred four".