50786986 has 8 divisors (see below), whose sum is σ = 76728960. Its totient is φ = 25210668.

The previous prime is 50786947. The next prime is 50787001. The reversal of 50786986 is 68968705.

50786986 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 91066 + ... + 91621.

It is an arithmetic number, because the mean of its divisors is an integer number (9591120).

Almost surely, 2^50786986 is an apocalyptic number.

50786986 is a deficient number, since it is larger than the sum of its proper divisors (25941974).

50786986 is a wasteful number, since it uses less digits than its factorization.

50786986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182828.

The product of its (nonzero) digits is 725760, while the sum is 49.

The square root of 50786986 is about 7126.4988598891. The cubic root of 50786986 is about 370.3259508998.

The spelling of 50786986 in words is "fifty million, seven hundred eighty-six thousand, nine hundred eighty-six".