264693214 has 4 divisors (see below), whose sum is σ = 397039824. Its totient is φ = 132346606.

The previous prime is 264693203. The next prime is 264693257. The reversal of 264693214 is 412396462.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66173302 + ... + 66173305.

It is an arithmetic number, because the mean of its divisors is an integer number (99259956).

Almost surely, 2^264693214 is an apocalyptic number.

264693214 is a deficient number, since it is larger than the sum of its proper divisors (132346610).

264693214 is a wasteful number, since it uses less digits than its factorization.

264693214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132346609.

The product of its digits is 62208, while the sum is 37.

The square root of 264693214 is about 16269.3950102639. The cubic root of 264693214 is about 642.0678671020.

The spelling of 264693214 in words is "two hundred sixty-four million, six hundred ninety-three thousand, two hundred fourteen".