765360920 has 16 divisors (see below), whose sum is σ = 1722062160. Its totient is φ = 306144352.

The previous prime is 765360917. The next prime is 765360923. The reversal of 765360920 is 29063567.

It is an interprime number because it is at equal distance from previous prime (765360917) and next prime (765360923).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (765360923) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9566972 + ... + 9567051.

It is an arithmetic number, because the mean of its divisors is an integer number (107628885).

Almost surely, 2^765360920 is an apocalyptic number.

It is an amenable number.

765360920 is an abundant number, since it is smaller than the sum of its proper divisors (956701240).

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

765360920 is a wasteful number, since it uses less digits than its factorization.

765360920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19134034 (or 19134030 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 38.

The square root of 765360920 is about 27665.1571475746. The cubic root of 765360920 is about 914.7212345177.

The spelling of 765360920 in words is "seven hundred sixty-five million, three hundred sixty thousand, nine hundred twenty".