56829866 has 8 divisors (see below), whose sum is σ = 85307904. Its totient is φ = 28393900.

The previous prime is 56829859. The next prime is 56829887. The reversal of 56829866 is 66892865.

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, 6890 + ... + 12693.

It is an arithmetic number, because the mean of its divisors is an integer number (10663488).

Almost surely, 2^56829866 is an apocalyptic number.

56829866 is a deficient number, since it is larger than the sum of its proper divisors (28478038).

56829866 is a wasteful number, since it uses less digits than its factorization.

56829866 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21036.

The product of its digits is 1244160, while the sum is 50.

The square root of 56829866 is about 7538.5586155445. The cubic root of 56829866 is about 384.4668304266.

The spelling of 56829866 in words is "fifty-six million, eight hundred twenty-nine thousand, eight hundred sixty-six".