264653854 has 4 divisors (see below), whose sum is σ = 396980784. Its totient is φ = 132326926.

The previous prime is 264653791. The next prime is 264653867. The reversal of 264653854 is 458356462.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 264653854.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66163462 + ... + 66163465.

It is an arithmetic number, because the mean of its divisors is an integer number (99245196).

Almost surely, 2^264653854 is an apocalyptic number.

264653854 is a deficient number, since it is larger than the sum of its proper divisors (132326930).

264653854 is a wasteful number, since it uses less digits than its factorization.

264653854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132326929.

The product of its digits is 691200, while the sum is 43.

The square root of 264653854 is about 16268.1853321137. The cubic root of 264653854 is about 642.0360402641.

The spelling of 264653854 in words is "two hundred sixty-four million, six hundred fifty-three thousand, eight hundred fifty-four".