867308673 has 48 divisors (see below), whose sum is σ = 1492542720. Its totient is φ = 442864800.

The previous prime is 867308647. The next prime is 867308707. The reversal of 867308673 is 376803768.

It is not a de Polignac number, because 867308673 - 2⁵ = 867308641 is a prime.

It is a super-2 number, since 2×867308673² = 1504448668522041858, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (867308623) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 90858 + ... + 99948.

It is an arithmetic number, because the mean of its divisors is an integer number (31094640).

Almost surely, 2^867308673 is an apocalyptic number.

It is an amenable number.

867308673 is a deficient number, since it is larger than the sum of its proper divisors (625234047).

867308673 is a wasteful number, since it uses less digits than its factorization.

867308673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9178 (or 9171 counting only the distinct ones).

The product of its (nonzero) digits is 1016064, while the sum is 48.

The square root of 867308673 is about 29450.1048045673. The cubic root of 867308673 is about 953.6548674857.

The spelling of 867308673 in words is "eight hundred sixty-seven million, three hundred eight thousand, six hundred seventy-three".