873767642 has 32 divisors (see below), whose sum is σ = 1451888064. Its totient is φ = 391081600.

The previous prime is 873767633. The next prime is 873767659. The reversal of 873767642 is 246767378.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 393728 + ... + 395940.

It is an arithmetic number, because the mean of its divisors is an integer number (45371502).

Almost surely, 2^873767642 is an apocalyptic number.

873767642 is a deficient number, since it is larger than the sum of its proper divisors (578120422).

873767642 is a wasteful number, since it uses less digits than its factorization.

873767642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2494.

The product of its digits is 2370816, while the sum is 50.

The square root of 873767642 is about 29559.5609236673. The cubic root of 873767642 is about 956.0163487864.

The spelling of 873767642 in words is "eight hundred seventy-three million, seven hundred sixty-seven thousand, six hundred forty-two".