56873397 has 8 divisors (see below), whose sum is σ = 86664256. Its totient is φ = 32499072.

The previous prime is 56873393. The next prime is 56873423. The reversal of 56873397 is 79337865.

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

It is not a de Polignac number, because 56873397 - 2² = 56873393 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56873393) 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, 1354108 + ... + 1354149.

It is an arithmetic number, because the mean of its divisors is an integer number (10833032).

Almost surely, 2^56873397 is an apocalyptic number.

It is an amenable number.

56873397 is a deficient number, since it is larger than the sum of its proper divisors (29790859).

56873397 is a wasteful number, since it uses less digits than its factorization.

56873397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2708267.

The product of its digits is 952560, while the sum is 48.

The square root of 56873397 is about 7541.4452858852. The cubic root of 56873397 is about 384.5649710426.

The spelling of 56873397 in words is "fifty-six million, eight hundred seventy-three thousand, three hundred ninety-seven".