765930 has 48 divisors (see below), whose sum is σ = 2030112. Its totient is φ = 184800.

The previous prime is 765913. The next prime is 765931. The reversal of 765930 is 39567.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (765931) by changing a digit.

765930 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3525 + ... + 3735.

It is an arithmetic number, because the mean of its divisors is an integer number (42294).

2⁷⁶⁵⁹³⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 765930, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1015056).

765930 is an abundant number, since it is smaller than the sum of its proper divisors (1264182).

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

765930 is a wasteful number, since it uses less digits than its factorization.

765930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 765930 is about 875.1742683603. The cubic root of 765930 is about 91.4947890371.

It can be divided in two parts, 76 and 5930, that added together give a palindrome (6006).

The spelling of 765930 in words is "seven hundred sixty-five thousand, nine hundred thirty".