56840267 has 24 divisors (see below), whose sum is σ = 67682880. Its totient is φ = 47206800.

The previous prime is 56840233. The next prime is 56840269. The reversal of 56840267 is 76204865.

It is a happy number.

It is not a de Polignac number, because 56840267 - 2⁸ = 56840011 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 56840267.

It is not an unprimeable number, because it can be changed into a prime (56840269) 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, 200708 + ... + 200990.

It is an arithmetic number, because the mean of its divisors is an integer number (2820120).

Almost surely, 2^56840267 is an apocalyptic number.

56840267 is a deficient number, since it is larger than the sum of its proper divisors (10842613).

56840267 is a wasteful number, since it uses less digits than its factorization.

56840267 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375 (or 344 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 56840267 is about 7539.2484373444. The cubic root of 56840267 is about 384.4902840309.

The spelling of 56840267 in words is "fifty-six million, eight hundred forty thousand, two hundred sixty-seven".