264897 has 8 divisors (see below), whose sum is σ = 392480. Its totient is φ = 176580.

The previous prime is 264893. The next prime is 264899. The reversal of 264897 is 798462.

264897 is a `hidden beast` number, since 2 + 648 + 9 + 7 = 666.

It is not a de Polignac number, because 264897 - 2² = 264893 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (264893) 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, 4879 + ... + 4932.

It is an arithmetic number, because the mean of its divisors is an integer number (49060).

2²⁶⁴⁸⁹⁷ is an apocalyptic number.

264897 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

It is an amenable number.

264897 is a deficient number, since it is larger than the sum of its proper divisors (127583).

264897 is an equidigital number, since it uses as much as digits as its factorization.

264897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9820 (or 9814 counting only the distinct ones).

The product of its digits is 24192, while the sum is 36.

The square root of 264897 is about 514.6814548825. The cubic root of 264897 is about 64.2232599795.

The spelling of 264897 in words is "two hundred sixty-four thousand, eight hundred ninety-seven".