814657368 has 64 divisors (see below), whose sum is σ = 2367072000. Its totient is φ = 228811392.

The previous prime is 814657321. The next prime is 814657369. The reversal of 814657368 is 863756418.

814657368 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814657369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31183 + ... + 51006.

It is an arithmetic number, because the mean of its divisors is an integer number (36985500).

Almost surely, 2^814657368 is an apocalyptic number.

It is an amenable number.

814657368 is an abundant number, since it is smaller than the sum of its proper divisors (1552414632).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

814657368 is a wasteful number, since it uses less digits than its factorization.

814657368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82264 (or 82260 counting only the distinct ones).

The product of its digits is 967680, while the sum is 48.

The square root of 814657368 is about 28542.2032786539. The cubic root of 814657368 is about 933.9529465021.

The spelling of 814657368 in words is "eight hundred fourteen million, six hundred fifty-seven thousand, three hundred sixty-eight".