57623263 has 4 divisors (see below), whose sum is σ = 57643648. Its totient is φ = 57602880.

The previous prime is 57623249. The next prime is 57623273. The reversal of 57623263 is 36232675.

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 57623263 - 2⁵ = 57623231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (57623213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5106 + ... + 11887.

It is an arithmetic number, because the mean of its divisors is an integer number (14410912).

Almost surely, 2^57623263 is an apocalyptic number.

57623263 is a deficient number, since it is larger than the sum of its proper divisors (20385).

57623263 is a wasteful number, since it uses less digits than its factorization.

57623263 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20384.

The product of its digits is 45360, while the sum is 34.

The square root of 57623263 is about 7590.9988143854. The cubic root of 57623263 is about 386.2477380009.

It can be divided in two parts, 5762 and 3263, that added together give a square (9025 = 95²).

The spelling of 57623263 in words is "fifty-seven million, six hundred twenty-three thousand, two hundred sixty-three".