56347786 has 8 divisors (see below), whose sum is σ = 92205504. Its totient is φ = 25612620.

The previous prime is 56347763. The next prime is 56347807. The reversal of 56347786 is 68774365.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1280610 + ... + 1280653.

It is an arithmetic number, because the mean of its divisors is an integer number (11525688).

Almost surely, 2^56347786 is an apocalyptic number.

56347786 is a deficient number, since it is larger than the sum of its proper divisors (35857718).

56347786 is a wasteful number, since it uses less digits than its factorization.

56347786 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2561276.

The product of its digits is 846720, while the sum is 46.

The square root of 56347786 is about 7506.5162359113. The cubic root of 56347786 is about 383.3766153187.

The spelling of 56347786 in words is "fifty-six million, three hundred forty-seven thousand, seven hundred eighty-six".