765893113 has 4 divisors (see below), whose sum is σ = 768026880. Its totient is φ = 763759348.

The previous prime is 765893057. The next prime is 765893137. The reversal of 765893113 is 311398567.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 311398567 = 41 ⋅7595087.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-765893113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 765893113.

It is not an unprimeable number, because it can be changed into a prime (765893213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1066345 + ... + 1067062.

It is an arithmetic number, because the mean of its divisors is an integer number (192006720).

Almost surely, 2^765893113 is an apocalyptic number.

It is an amenable number.

765893113 is a deficient number, since it is larger than the sum of its proper divisors (2133767).

765893113 is a wasteful number, since it uses less digits than its factorization.

765893113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2133766.

The product of its digits is 136080, while the sum is 43.

The square root of 765893113 is about 27674.7739466829. The cubic root of 765893113 is about 914.9332022464.

The spelling of 765893113 in words is "seven hundred sixty-five million, eight hundred ninety-three thousand, one hundred thirteen".