56700767 has 4 divisors (see below), whose sum is σ = 58529856. Its totient is φ = 54871680.

The previous prime is 56700757. The next prime is 56700799. The reversal of 56700767 is 76700765.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 56700767 - 2¹² = 56696671 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56700767.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56700757) 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, 914498 + ... + 914559.

It is an arithmetic number, because the mean of its divisors is an integer number (14632464).

Almost surely, 2^56700767 is an apocalyptic number.

56700767 is a deficient number, since it is larger than the sum of its proper divisors (1829089).

56700767 is a wasteful number, since it uses less digits than its factorization.

56700767 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829088.

The product of its (nonzero) digits is 61740, while the sum is 38.

The square root of 56700767 is about 7529.9911686535. The cubic root of 56700767 is about 384.1754817710.

The spelling of 56700767 in words is "fifty-six million, seven hundred thousand, seven hundred sixty-seven".