764814066 has 16 divisors (see below), whose sum is σ = 1541673984. Its totient is φ = 252930384.

The previous prime is 764814053. The next prime is 764814079. The reversal of 764814066 is 660418467.

764814066 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (764814053) and next prime (764814079).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501085 + ... + 502608.

It is an arithmetic number, because the mean of its divisors is an integer number (96354624).

Almost surely, 2^764814066 is an apocalyptic number.

764814066 is an abundant number, since it is smaller than the sum of its proper divisors (776859918).

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

764814066 is a wasteful number, since it uses less digits than its factorization.

764814066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1003825.

The product of its (nonzero) digits is 193536, while the sum is 42.

The square root of 764814066 is about 27655.2719386377. The cubic root of 764814066 is about 914.5033250598.

The spelling of 764814066 in words is "seven hundred sixty-four million, eight hundred fourteen thousand, sixty-six".