56869671 has 8 divisors (see below), whose sum is σ = 77439744. Its totient is φ = 37106360.

The previous prime is 56869669. The next prime is 56869727. The reversal of 56869671 is 17696865.

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

It is a cyclic number.

It is not a de Polignac number, because 56869671 - 2¹ = 56869669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 56869671.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56868671) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201525 + ... + 201806.

It is an arithmetic number, because the mean of its divisors is an integer number (9679968).

Almost surely, 2^56869671 is an apocalyptic number.

56869671 is a deficient number, since it is larger than the sum of its proper divisors (20570073).

56869671 is a wasteful number, since it uses less digits than its factorization.

56869671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 403381.

The product of its digits is 544320, while the sum is 48.

The square root of 56869671 is about 7541.1982469631. The cubic root of 56869671 is about 384.5565727377.

The spelling of 56869671 in words is "fifty-six million, eight hundred sixty-nine thousand, six hundred seventy-one".