57672623 has 4 divisors (see below), whose sum is σ = 58320720. Its totient is φ = 57024528.

The previous prime is 57672583. The next prime is 57672649. The reversal of 57672623 is 32627675.

57672623 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 not a de Polignac number, because 57672623 - 2⁸ = 57672367 is a prime.

It is a super-2 number, since 2×57672623² = 6652262887400258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57672673) 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, 323915 + ... + 324092.

It is an arithmetic number, because the mean of its divisors is an integer number (14580180).

Almost surely, 2^57672623 is an apocalyptic number.

57672623 is a deficient number, since it is larger than the sum of its proper divisors (648097).

57672623 is an equidigital number, since it uses as much as digits as its factorization.

57672623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648096.

The product of its digits is 105840, while the sum is 38.

The square root of 57672623 is about 7594.2493374922. The cubic root of 57672623 is about 386.3579929351.

The spelling of 57672623 in words is "fifty-seven million, six hundred seventy-two thousand, six hundred twenty-three".