766113 has 4 divisors (see below), whose sum is σ = 1021488. Its totient is φ = 510740.

The previous prime is 766111. The next prime is 766127. The reversal of 766113 is 311667.

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: 311667 = 3 ⋅103889.

It is a cyclic number.

It is not a de Polignac number, because 766113 - 2¹ = 766111 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (766111) 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, 127683 + ... + 127688.

It is an arithmetic number, because the mean of its divisors is an integer number (255372).

2⁷⁶⁶¹¹³ is an apocalyptic number.

It is an amenable number.

766113 is a deficient number, since it is larger than the sum of its proper divisors (255375).

766113 is a wasteful number, since it uses less digits than its factorization.

766113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255374.

The product of its digits is 756, while the sum is 24.

The square root of 766113 is about 875.2788127220. The cubic root of 766113 is about 91.5020752612.

The spelling of 766113 in words is "seven hundred sixty-six thousand, one hundred thirteen".