813760063 has 24 divisors (see below), whose sum is σ = 919410912. Its totient is φ = 717576192.

The previous prime is 813760061. The next prime is 813760067. The reversal of 813760063 is 360067318.

It is not a de Polignac number, because 813760063 - 2¹ = 813760061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (813760061) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 594606 + ... + 595972.

It is an arithmetic number, because the mean of its divisors is an integer number (38308788).

Almost surely, 2^813760063 is an apocalyptic number.

813760063 is a deficient number, since it is larger than the sum of its proper divisors (105650849).

813760063 is a wasteful number, since it uses less digits than its factorization.

813760063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1519 (or 1500 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 813760063 is about 28526.4800317179. The cubic root of 813760063 is about 933.6099194591.

The spelling of 813760063 in words is "eight hundred thirteen million, seven hundred sixty thousand, sixty-three".