8031916 has 6 divisors (see below), whose sum is σ = 14055860. Its totient is φ = 4015956.

The previous prime is 8031913. The next prime is 8031929. The reversal of 8031916 is 6191308.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (8031911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1003986 + ... + 1003993.

Almost surely, 2^8031916 is an apocalyptic number.

It is an amenable number.

8031916 is a deficient number, since it is larger than the sum of its proper divisors (6023944).

8031916 is a wasteful number, since it uses less digits than its factorization.

8031916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007983 (or 2007981 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 8031916 is about 2834.0635137555. The cubic root of 8031916 is about 200.2656137572.

The spelling of 8031916 in words is "eight million, thirty-one thousand, nine hundred sixteen".