873813580 has 12 divisors (see below), whose sum is σ = 1835008560. Its totient is φ = 349525424.

The previous prime is 873813547. The next prime is 873813601. The reversal of 873813580 is 85318378.

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 3 ways as a sum of consecutive naturals, for example, 21845320 + ... + 21845359.

It is an arithmetic number, because the mean of its divisors is an integer number (152917380).

Almost surely, 2^873813580 is an apocalyptic number.

It is an amenable number.

873813580 is an abundant number, since it is smaller than the sum of its proper divisors (961194980).

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

873813580 is a wasteful number, since it uses less digits than its factorization.

873813580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43690688 (or 43690686 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 43.

The square root of 873813580 is about 29560.3379547663. The cubic root of 873813580 is about 956.0331025576.

The spelling of 873813580 in words is "eight hundred seventy-three million, eight hundred thirteen thousand, five hundred eighty".