765113 has 8 divisors (see below), whose sum is σ = 795648. Its totient is φ = 735264.

The previous prime is 765109. The next prime is 765131. The reversal of 765113 is 311567.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 765113 - 2² = 765109 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (765103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3320 + ... + 3542.

It is an arithmetic number, because the mean of its divisors is an integer number (99456).

2⁷⁶⁵¹¹³ is an apocalyptic number.

765113 is a gapful number since it is divisible by the number (73) formed by its first and last digit.

It is an amenable number.

765113 is a deficient number, since it is larger than the sum of its proper divisors (30535).

765113 is a wasteful number, since it uses less digits than its factorization.

765113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 343.

The product of its digits is 630, while the sum is 23.

The square root of 765113 is about 874.7073796419. The cubic root of 765113 is about 91.4622456641.

It can be divided in two parts, 765 and 113, that added together give a palindrome (878).

The spelling of 765113 in words is "seven hundred sixty-five thousand, one hundred thirteen".