873507712 has 144 divisors (see below), whose sum is σ = 2226994560. Its totient is φ = 340032000.

The previous prime is 873507703. The next prime is 873507721. The reversal of 873507712 is 217705378.

It is an interprime number because it is at equal distance from previous prime (873507703) and next prime (873507721).

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 758337 + ... + 759487.

It is an arithmetic number, because the mean of its divisors is an integer number (15465240).

Almost surely, 2^873507712 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 873507712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1113497280).

873507712 is an abundant number, since it is smaller than the sum of its proper divisors (1353486848).

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

873507712 is a wasteful number, since it uses less digits than its factorization.

873507712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201 (or 1171 counting only the distinct ones).

The product of its (nonzero) digits is 82320, while the sum is 40.

The square root of 873507712 is about 29555.1638804457. The cubic root of 873507712 is about 955.9215402192.

The spelling of 873507712 in words is "eight hundred seventy-three million, five hundred seven thousand, seven hundred twelve".