786872 has 16 divisors (see below), whose sum is σ = 1512000. Its totient is φ = 383680.

The previous prime is 786859. The next prime is 786881. The reversal of 786872 is 278687.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 872 + ... + 1527.

It is an arithmetic number, because the mean of its divisors is an integer number (94500).

2⁷⁸⁶⁸⁷² is an apocalyptic number.

It is an amenable number.

786872 is a deficient number, since it is larger than the sum of its proper divisors (725128).

786872 is a wasteful number, since it uses less digits than its factorization.

786872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2446 (or 2442 counting only the distinct ones).

The product of its digits is 37632, while the sum is 38.

The square root of 786872 is about 887.0580589792. The cubic root of 786872 is about 92.3211836406.

The spelling of 786872 in words is "seven hundred eighty-six thousand, eight hundred seventy-two".