56070839 has 8 divisors (see below), whose sum is σ = 62591232. Its totient is φ = 49787640.

The previous prime is 56070809. The next prime is 56070851. The reversal of 56070839 is 93807065.

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 56070839 - 2²⁰ = 55022263 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56070809) 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, 58799 + ... + 59744.

It is an arithmetic number, because the mean of its divisors is an integer number (7823904).

Almost surely, 2^56070839 is an apocalyptic number.

56070839 is a deficient number, since it is larger than the sum of its proper divisors (6520393).

56070839 is a wasteful number, since it uses less digits than its factorization.

56070839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118597.

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 56070839 is about 7488.0464074417. The cubic root of 56070839 is about 382.7474901650.

The spelling of 56070839 in words is "fifty-six million, seventy thousand, eight hundred thirty-nine".