765243696 has 80 divisors (see below), whose sum is σ = 2378220800. Its totient is φ = 207131904.

The previous prime is 765243683. The next prime is 765243709. The reversal of 765243696 is 696342567.

It is an interprime number because it is at equal distance from previous prime (765243683) and next prime (765243709).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53551 + ... + 66318.

It is an arithmetic number, because the mean of its divisors is an integer number (29727760).

Almost surely, 2^765243696 is an apocalyptic number.

765243696 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

765243696 is an abundant number, since it is smaller than the sum of its proper divisors (1612977104).

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

765243696 is a wasteful number, since it uses less digits than its factorization.

765243696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119906 (or 119900 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 48.

The square root of 765243696 is about 27663.0384448274. The cubic root of 765243696 is about 914.6745320387.

The spelling of 765243696 in words is "seven hundred sixty-five million, two hundred forty-three thousand, six hundred ninety-six".