764774085 has 8 divisors (see below), whose sum is σ = 1223638560. Its totient is φ = 407879504.

The previous prime is 764774077. The next prime is 764774119. The reversal of 764774085 is 580477467.

764774085 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 764774085 - 2³ = 764774077 is a prime.

It is a Curzon number.

It is a congruent number.

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, 25492455 + ... + 25492484.

It is an arithmetic number, because the mean of its divisors is an integer number (152954820).

Almost surely, 2^764774085 is an apocalyptic number.

It is an amenable number.

764774085 is a deficient number, since it is larger than the sum of its proper divisors (458864475).

764774085 is a wasteful number, since it uses less digits than its factorization.

764774085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50984947.

The product of its (nonzero) digits is 1317120, while the sum is 48.

The square root of 764774085 is about 27654.5490832883. The cubic root of 764774085 is about 914.4873894242.

The spelling of 764774085 in words is "seven hundred sixty-four million, seven hundred seventy-four thousand, eighty-five".