56670833 has 8 divisors (see below), whose sum is σ = 57867048. Its totient is φ = 55479424.

The previous prime is 56670799. The next prime is 56670847. The reversal of 56670833 is 33807665.

56670833 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1658944 + 55011889 = 1288^2 + 7417^2 .

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 56670833 - 2¹⁴ = 56654449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (56670853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31835 + ... + 33567.

It is an arithmetic number, because the mean of its divisors is an integer number (7233381).

Almost surely, 2^56670833 is an apocalyptic number.

56670833 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

56670833 is a deficient number, since it is larger than the sum of its proper divisors (1196215).

56670833 is a wasteful number, since it uses less digits than its factorization.

56670833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403.

The product of its (nonzero) digits is 90720, while the sum is 38.

The square root of 56670833 is about 7528.0032545158. The cubic root of 56670833 is about 384.1078640309.

The spelling of 56670833 in words is "fifty-six million, six hundred seventy thousand, eight hundred thirty-three".