801871316 has 12 divisors (see below), whose sum is σ = 1403635380. Its totient is φ = 400832640.

The previous prime is 801871271. The next prime is 801871337. The reversal of 801871316 is 613178108.

It can be written as a sum of positive squares in 2 ways, for example, as 396010000 + 405861316 = 19900^2 + 20146^2 .

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, 6671 + ... + 40598.

It is an arithmetic number, because the mean of its divisors is an integer number (116969615).

Almost surely, 2^801871316 is an apocalyptic number.

It is an amenable number.

801871316 is a deficient number, since it is larger than the sum of its proper divisors (601764064).

801871316 is a wasteful number, since it uses less digits than its factorization.

801871316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51514 (or 51512 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 35.

The square root of 801871316 is about 28317.3324308629. The cubic root of 801871316 is about 929.0410263664.

The spelling of 801871316 in words is "eight hundred one million, eight hundred seventy-one thousand, three hundred sixteen".