765986016 has 24 divisors (see below), whose sum is σ = 2010713544. Its totient is φ = 255328640.

The previous prime is 765986003. The next prime is 765986021. The reversal of 765986016 is 610689567.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

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

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 3989415 + ... + 3989606.

It is an arithmetic number, because the mean of its divisors is an integer number (83779731).

Almost surely, 2^765986016 is an apocalyptic number.

It is an amenable number.

765986016 is an abundant number, since it is smaller than the sum of its proper divisors (1244727528).

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

765986016 is a wasteful number, since it uses less digits than its factorization.

765986016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7979034 (or 7979026 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The square root of 765986016 is about 27676.4523738141. The cubic root of 765986016 is about 914.9701946157.

The spelling of 765986016 in words is "seven hundred sixty-five million, nine hundred eighty-six thousand, sixteen".