264916887 has 8 divisors (see below), whose sum is σ = 354146304. Its totient is φ = 176149368.

The previous prime is 264916871. The next prime is 264916901. The reversal of 264916887 is 788619462.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 264916887 - 2⁴ = 264916871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (264916807) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114133 + ... + 116430.

It is an arithmetic number, because the mean of its divisors is an integer number (44268288).

Almost surely, 2^264916887 is an apocalyptic number.

264916887 is a deficient number, since it is larger than the sum of its proper divisors (89229417).

264916887 is a wasteful number, since it uses less digits than its factorization.

264916887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 230949.

The product of its digits is 1161216, while the sum is 51.

The square root of 264916887 is about 16276.2676004052. The cubic root of 264916887 is about 642.2486711486.

The spelling of 264916887 in words is "two hundred sixty-four million, nine hundred sixteen thousand, eight hundred eighty-seven".