765465000 has 80 divisors (see below), whose sum is σ = 2391359520. Its totient is φ = 204120000.

The previous prime is 765464993. The next prime is 765465007. The reversal of 765465000 is 564567.

It is an interprime number because it is at equal distance from previous prime (765464993) and next prime (765465007).

It is not an unprimeable number, because it can be changed into a prime (765465007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10516 + ... + 40515.

It is an arithmetic number, because the mean of its divisors is an integer number (29891994).

Almost surely, 2^765465000 is an apocalyptic number.

It is an amenable number.

765465000 is an abundant number, since it is smaller than the sum of its proper divisors (1625894520).

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

765465000 is a wasteful number, since it uses less digits than its factorization.

765465000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51060 (or 51041 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 33.

The square root of 765465000 is about 27667.0381501165. The cubic root of 765465000 is about 914.7626963816.

The spelling of 765465000 in words is "seven hundred sixty-five million, four hundred sixty-five thousand".