850773880 has 32 divisors (see below), whose sum is σ = 2088264240. Its totient is φ = 309372160.

The previous prime is 850773829. The next prime is 850773883. The reversal of 850773880 is 88377058.

It is a self number, because there is not a number n which added to its sum of digits gives 850773880.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (850773883) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 966349 + ... + 967228.

Almost surely, 2^850773880 is an apocalyptic number.

It is an amenable number.

850773880 is an abundant number, since it is smaller than the sum of its proper divisors (1237490360).

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

850773880 is a wasteful number, since it uses less digits than its factorization.

850773880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933599 (or 1933595 counting only the distinct ones).

The product of its (nonzero) digits is 376320, while the sum is 46.

The square root of 850773880 is about 29168.0283872599. The cubic root of 850773880 is about 947.5556291786. Note that the first 3 decimals are identical.

The spelling of 850773880 in words is "eight hundred fifty million, seven hundred seventy-three thousand, eight hundred eighty".