873687504 has 80 divisors (see below), whose sum is σ = 2300620608. Its totient is φ = 285643776.

The previous prime is 873687481. The next prime is 873687527. The reversal of 873687504 is 405786378.

It is an interprime number because it is at equal distance from previous prime (873687481) and next prime (873687527).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

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, 1019044 + ... + 1019900.

Almost surely, 2^873687504 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 873687504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1150310304).

873687504 is an abundant number, since it is smaller than the sum of its proper divisors (1426933104).

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

873687504 is a wasteful number, since it uses less digits than its factorization.

873687504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252 (or 1246 counting only the distinct ones).

The product of its (nonzero) digits is 1128960, while the sum is 48.

The square root of 873687504 is about 29558.2053582419. The cubic root of 873687504 is about 955.9871207336.

The spelling of 873687504 in words is "eight hundred seventy-three million, six hundred eighty-seven thousand, five hundred four".