873077816 has 32 divisors (see below), whose sum is σ = 1855736400. Its totient is φ = 381749760.

The previous prime is 873077813. The next prime is 873077897. The reversal of 873077816 is 618770378.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (873077813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 218945 + ... + 222896.

Almost surely, 2^873077816 is an apocalyptic number.

It is an amenable number.

873077816 is an abundant number, since it is smaller than the sum of its proper divisors (982658584).

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

873077816 is a wasteful number, since it uses less digits than its factorization.

873077816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441879 (or 441875 counting only the distinct ones).

The product of its (nonzero) digits is 395136, while the sum is 47.

The square root of 873077816 is about 29547.8902123316. The cubic root of 873077816 is about 955.7646958567.

The spelling of 873077816 in words is "eight hundred seventy-three million, seventy-seven thousand, eight hundred sixteen".