873121622 has 16 divisors (see below), whose sum is σ = 1360151232. Its totient is φ = 420041160.

The previous prime is 873121619. The next prime is 873121631. The reversal of 873121622 is 226121378.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70004 + ... + 81527.

It is an arithmetic number, because the mean of its divisors is an integer number (85009452).

Almost surely, 2^873121622 is an apocalyptic number.

873121622 is a deficient number, since it is larger than the sum of its proper divisors (487029610).

873121622 is a wasteful number, since it uses less digits than its factorization.

873121622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151643.

The product of its digits is 8064, while the sum is 32.

The square root of 873121622 is about 29548.6314742324. The cubic root of 873121622 is about 955.7806805060.

The spelling of 873121622 in words is "eight hundred seventy-three million, one hundred twenty-one thousand, six hundred twenty-two".