764140108 has 12 divisors (see below), whose sum is σ = 1350228880. Its totient is φ = 378360432.

The previous prime is 764140099. The next prime is 764140171. The reversal of 764140108 is 801041467.

It is a self number, because there is not a number n which added to its sum of digits gives 764140108.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 926943 + ... + 927766.

Almost surely, 2^764140108 is an apocalyptic number.

It is an amenable number.

764140108 is a deficient number, since it is larger than the sum of its proper divisors (586088772).

764140108 is a wasteful number, since it uses less digits than its factorization.

764140108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1854816 (or 1854814 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 764140108 is about 27643.0842707539. The cubic root of 764140108 is about 914.2346244750.

The spelling of 764140108 in words is "seven hundred sixty-four million, one hundred forty thousand, one hundred eight".