764067213 has 24 divisors (see below), whose sum is σ = 1358343168. Its totient is φ = 403024032.

The previous prime is 764067191. The next prime is 764067229. The reversal of 764067213 is 312760467.

764067213 is a `hidden beast` number, since 7 + 640 + 6 + 7 + 2 + 1 + 3 = 666.

It is not a de Polignac number, because 764067213 - 2⁵ = 764067181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (764067233) 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 23 ways as a sum of consecutive naturals, for example, 465645 + ... + 467282.

It is an arithmetic number, because the mean of its divisors is an integer number (56597632).

Almost surely, 2^764067213 is an apocalyptic number.

It is an amenable number.

764067213 is a deficient number, since it is larger than the sum of its proper divisors (594275955).

764067213 is a wasteful number, since it uses less digits than its factorization.

764067213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 932953 (or 932950 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 36.

The square root of 764067213 is about 27641.7657359294. The cubic root of 764067213 is about 914.2055524713.

The spelling of 764067213 in words is "seven hundred sixty-four million, sixty-seven thousand, two hundred thirteen".