56670243 has 8 divisors (see below), whose sum is σ = 86354688. Its totient is φ = 32382984.

The previous prime is 56670233. The next prime is 56670277. The reversal of 56670243 is 34207665.

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

It is not a de Polignac number, because 56670243 - 2⁴ = 56670227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (56670223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1349271 + ... + 1349312.

It is an arithmetic number, because the mean of its divisors is an integer number (10794336).

Almost surely, 2^56670243 is an apocalyptic number.

56670243 is a deficient number, since it is larger than the sum of its proper divisors (29684445).

56670243 is a wasteful number, since it uses less digits than its factorization.

56670243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2698593.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 56670243 is about 7527.9640673956. The cubic root of 56670243 is about 384.1065310441.

The spelling of 56670243 in words is "fifty-six million, six hundred seventy thousand, two hundred forty-three".