873642744 has 96 divisors (see below), whose sum is σ = 2630409600. Its totient is φ = 260133120.

The previous prime is 873642709. The next prime is 873642761. The reversal of 873642744 is 447246378.

873642744 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 873642744.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 13962 + ... + 44070.

It is an arithmetic number, because the mean of its divisors is an integer number (27400100).

Almost surely, 2^873642744 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 873642744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1315204800).

873642744 is an abundant number, since it is smaller than the sum of its proper divisors (1756766856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

873642744 is a wasteful number, since it uses less digits than its factorization.

873642744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30165 (or 30158 counting only the distinct ones).

The product of its digits is 903168, while the sum is 45.

The square root of 873642744 is about 29557.4481983814. The cubic root of 873642744 is about 955.9707950206.

The spelling of 873642744 in words is "eight hundred seventy-three million, six hundred forty-two thousand, seven hundred forty-four".