57946723 has 4 divisors (see below), whose sum is σ = 59179680. Its totient is φ = 56713768.

The previous prime is 57946717. The next prime is 57946747. The reversal of 57946723 is 32764975.

57946723 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-57946723 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 57946723.

It is not an unprimeable number, because it can be changed into a prime (57946123) 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 3 ways as a sum of consecutive naturals, for example, 616408 + ... + 616501.

It is an arithmetic number, because the mean of its divisors is an integer number (14794920).

Almost surely, 2^57946723 is an apocalyptic number.

57946723 is a deficient number, since it is larger than the sum of its proper divisors (1232957).

57946723 is a wasteful number, since it uses less digits than its factorization.

57946723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1232956.

The product of its digits is 317520, while the sum is 43.

The square root of 57946723 is about 7612.2744958389. The cubic root of 57946723 is about 386.9691055156.

The spelling of 57946723 in words is "fifty-seven million, nine hundred forty-six thousand, seven hundred twenty-three".