867894674 has 4 divisors (see below), whose sum is σ = 1301842014. Its totient is φ = 433947336.

The previous prime is 867894667. The next prime is 867894689. The reversal of 867894674 is 476498768.

867894674 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 840594049 + 27300625 = 28993^2 + 5225^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216973667 + ... + 216973670.

Almost surely, 2^867894674 is an apocalyptic number.

867894674 is a deficient number, since it is larger than the sum of its proper divisors (433947340).

867894674 is a wasteful number, since it uses less digits than its factorization.

867894674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433947339.

The product of its digits is 16257024, while the sum is 59.

The square root of 867894674 is about 29460.0521723910. The cubic root of 867894674 is about 953.8695995294.

The spelling of 867894674 in words is "eight hundred sixty-seven million, eight hundred ninety-four thousand, six hundred seventy-four".