85786736 has 20 divisors (see below), whose sum is σ = 189956592. Its totient is φ = 36765696.

The previous prime is 85786699. The next prime is 85786739. The reversal of 85786736 is 63768758.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85786739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 382865 + ... + 383088.

Almost surely, 2^85786736 is an apocalyptic number.

It is an amenable number.

85786736 is an abundant number, since it is smaller than the sum of its proper divisors (104169856).

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

85786736 is a wasteful number, since it uses less digits than its factorization.

85786736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765968 (or 765962 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 50.

The square root of 85786736 is about 9262.1129338829. The cubic root of 85786736 is about 441.0353305268.

The spelling of 85786736 in words is "eighty-five million, seven hundred eighty-six thousand, seven hundred thirty-six".