56701869 has 24 divisors (see below), whose sum is σ = 88236000. Its totient is φ = 32294304.

The previous prime is 56701849. The next prime is 56701889. The reversal of 56701869 is 96810765.

It is an interprime number because it is at equal distance from previous prime (56701849) and next prime (56701889).

It is not a de Polignac number, because 56701869 - 2⁷ = 56701741 is a prime.

It is a super-2 number, since 2×56701869² = 6430203896186322, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 56701869.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56701829) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72967 + ... + 73739.

It is an arithmetic number, because the mean of its divisors is an integer number (3676500).

Almost surely, 2^56701869 is an apocalyptic number.

It is an amenable number.

56701869 is a deficient number, since it is larger than the sum of its proper divisors (31534131).

56701869 is a wasteful number, since it uses less digits than its factorization.

56701869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1289 (or 1282 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 42.

The square root of 56701869 is about 7530.0643423546. The cubic root of 56701869 is about 384.1779706182.

The spelling of 56701869 in words is "fifty-six million, seven hundred one thousand, eight hundred sixty-nine".