264303855 has 12 divisors (see below), whose sum is σ = 458126760. Its totient is φ = 140962032.

The previous prime is 264303847. The next prime is 264303857. The reversal of 264303855 is 558303462.

It is a happy number.

264303855 is a `hidden beast` number, since 2 + 643 + 0 + 3 + 8 + 5 + 5 = 666.

It is not a de Polignac number, because 264303855 - 2³ = 264303847 is a prime.

It is a super-2 number, since 2×264303855² = 139713055535722050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264303857) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2936665 + ... + 2936754.

It is an arithmetic number, because the mean of its divisors is an integer number (38177230).

Almost surely, 2^264303855 is an apocalyptic number.

264303855 is a deficient number, since it is larger than the sum of its proper divisors (193822905).

264303855 is a wasteful number, since it uses less digits than its factorization.

264303855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5873430 (or 5873427 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 264303855 is about 16257.4246115429. The cubic root of 264303855 is about 641.7528891463.

The spelling of 264303855 in words is "two hundred sixty-four million, three hundred three thousand, eight hundred fifty-five".