56847723 has 8 divisors (see below), whose sum is σ = 76578768. Its totient is φ = 37507584.

The previous prime is 56847719. The next prime is 56847727. The reversal of 56847723 is 32774865.

It is an interprime number because it is at equal distance from previous prime (56847719) and next prime (56847727).

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

It is not a de Polignac number, because 56847723 - 2² = 56847719 is a prime.

It is a super-2 number, since 2×56847723² = 6463327220569458, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56847727) 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, 97386 + ... + 97967.

It is an arithmetic number, because the mean of its divisors is an integer number (9572346).

Almost surely, 2^56847723 is an apocalyptic number.

56847723 is a deficient number, since it is larger than the sum of its proper divisors (19731045).

56847723 is a wasteful number, since it uses less digits than its factorization.

56847723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195453.

The product of its digits is 282240, while the sum is 42.

The square root of 56847723 is about 7539.7429001260. The cubic root of 56847723 is about 384.5070950839.

The spelling of 56847723 in words is "fifty-six million, eight hundred forty-seven thousand, seven hundred twenty-three".