873642446 has 8 divisors (see below), whose sum is σ = 1345881720. Its totient is φ = 425015208.

The previous prime is 873642377. The next prime is 873642457. The reversal of 873642446 is 644246378.

873642446 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×873642446² = 1526502246905725832, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 873642397 and 873642406.

It is a congruent number.

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, 5902916 + ... + 5903063.

It is an arithmetic number, because the mean of its divisors is an integer number (168235215).

Almost surely, 2^873642446 is an apocalyptic number.

873642446 is a deficient number, since it is larger than the sum of its proper divisors (472239274).

873642446 is a wasteful number, since it uses less digits than its factorization.

873642446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11806018.

The product of its digits is 774144, while the sum is 44.

The square root of 873642446 is about 29557.4431573504. The cubic root of 873642446 is about 955.9706863265.

The spelling of 873642446 in words is "eight hundred seventy-three million, six hundred forty-two thousand, four hundred forty-six".