850038772 has 12 divisors (see below), whose sum is σ = 1622801376. Its totient is φ = 386381240.

The previous prime is 850038727. The next prime is 850038781. The reversal of 850038772 is 277830058.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9659488 + ... + 9659575.

It is an arithmetic number, because the mean of its divisors is an integer number (135233448).

Almost surely, 2^850038772 is an apocalyptic number.

It is an amenable number.

850038772 is a deficient number, since it is larger than the sum of its proper divisors (772762604).

850038772 is a wasteful number, since it uses less digits than its factorization.

850038772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19319078 (or 19319076 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 40.

The square root of 850038772 is about 29155.4244009584. The cubic root of 850038772 is about 947.2826399019.

The spelling of 850038772 in words is "eight hundred fifty million, thirty-eight thousand, seven hundred seventy-two".