265904834 has 16 divisors (see below), whose sum is σ = 432180672. Its totient is φ = 121970448.

The previous prime is 265904833. The next prime is 265904861. The reversal of 265904834 is 438409562.

It is a junction number, because it is equal to n+sod(n) for n = 265904791 and 265904800.

It is not an unprimeable number, because it can be changed into a prime (265904833) 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, 27134 + ... + 35609.

It is an arithmetic number, because the mean of its divisors is an integer number (27011292).

Almost surely, 2^265904834 is an apocalyptic number.

265904834 is a deficient number, since it is larger than the sum of its proper divisors (166275838).

265904834 is a wasteful number, since it uses less digits than its factorization.

265904834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62921.

The product of its (nonzero) digits is 207360, while the sum is 41.

The square root of 265904834 is about 16306.5886683880. The cubic root of 265904834 is about 643.0460539741.

The spelling of 265904834 in words is "two hundred sixty-five million, nine hundred four thousand, eight hundred thirty-four".