803149816 has 16 divisors (see below), whose sum is σ = 1721035440. Its totient is φ = 344207040.

The previous prime is 803149801. The next prime is 803149847. The reversal of 803149816 is 618941308.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7170925 + ... + 7171036.

It is an arithmetic number, because the mean of its divisors is an integer number (107564715).

Almost surely, 2^803149816 is an apocalyptic number.

It is an amenable number.

803149816 is an abundant number, since it is smaller than the sum of its proper divisors (917885624).

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

803149816 is a wasteful number, since it uses less digits than its factorization.

803149816 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14341974 (or 14341970 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 40.

The square root of 803149816 is about 28339.8979532390. The cubic root of 803149816 is about 929.5345171232.

The spelling of 803149816 in words is "eight hundred three million, one hundred forty-nine thousand, eight hundred sixteen".