873848646 has 192 divisors, whose sum is σ = 2300313600. Its totient is φ = 236779200.

The previous prime is 873848629. The next prime is 873848711. The reversal of 873848646 is 646848378.

It is a super-2 number, since 2×873848646² = 1527222912232066632, which contains 22 as substring.

Its product of digits (6193152) is a multiple of the sum of its prime divisors (252).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 873848592 and 873848601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6880635 + ... + 6880761.

It is an arithmetic number, because the mean of its divisors is an integer number (11980800).

Almost surely, 2^873848646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 873848646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1150156800).

873848646 is an abundant number, since it is smaller than the sum of its proper divisors (1426464954).

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

873848646 is a wasteful number, since it uses less digits than its factorization.

873848646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255 (or 252 counting only the distinct ones).

The product of its digits is 6193152, while the sum is 54.

The square root of 873848646 is about 29560.9310746465. The cubic root of 873848646 is about 956.0458908720.

The spelling of 873848646 in words is "eight hundred seventy-three million, eight hundred forty-eight thousand, six hundred forty-six".