867438364 has 12 divisors (see below), whose sum is σ = 1634787784. Its totient is φ = 400356144.

The previous prime is 867438359. The next prime is 867438367. The reversal of 867438364 is 463834768.

867438364 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (867438367) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8340702 + ... + 8340805.

Almost surely, 2^867438364 is an apocalyptic number.

It is an amenable number.

867438364 is a deficient number, since it is larger than the sum of its proper divisors (767349420).

867438364 is a wasteful number, since it uses less digits than its factorization.

867438364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16681524 (or 16681522 counting only the distinct ones).

The product of its digits is 2322432, while the sum is 49.

The square root of 867438364 is about 29452.3065989746. The cubic root of 867438364 is about 953.7023993095.

The spelling of 867438364 in words is "eight hundred sixty-seven million, four hundred thirty-eight thousand, three hundred sixty-four".