264057 has 4 divisors (see below), whose sum is σ = 352080. Its totient is φ = 176036.

The previous prime is 264053. The next prime is 264059. The reversal of 264057 is 750462.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 264057 - 2² = 264053 is a prime.

It is an Ulam number.

It is a D-number.

264057 is a lucky number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 264057.

It is not an unprimeable number, because it can be changed into a prime (264053) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44007 + ... + 44012.

It is an arithmetic number, because the mean of its divisors is an integer number (88020).

2²⁶⁴⁰⁵⁷ is an apocalyptic number.

It is an amenable number.

264057 is a deficient number, since it is larger than the sum of its proper divisors (88023).

264057 is an equidigital number, since it uses as much as digits as its factorization.

264057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88022.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 264057 is about 513.8647682027. The cubic root of 264057 is about 64.1553031732.

The spelling of 264057 in words is "two hundred sixty-four thousand, fifty-seven".