263264115 has 16 divisors (see below), whose sum is σ = 422143488. Its totient is φ = 140100576.

The previous prime is 263264101. The next prime is 263264149. The reversal of 263264115 is 511462362.

It is not a de Polignac number, because 263264115 - 2⁵ = 263264083 is a prime.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 12009 + ... + 25898.

It is an arithmetic number, because the mean of its divisors is an integer number (26383968).

Almost surely, 2^263264115 is an apocalyptic number.

263264115 is a deficient number, since it is larger than the sum of its proper divisors (158879373).

263264115 is a wasteful number, since it uses less digits than its factorization.

263264115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38378.

The product of its digits is 8640, while the sum is 30.

The square root of 263264115 is about 16225.4157111613. The cubic root of 263264115 is about 640.9102566705.

The spelling of 263264115 in words is "two hundred sixty-three million, two hundred sixty-four thousand, one hundred fifteen".