1516868 has 12 divisors (see below), whose sum is σ = 2716560. Its totient is φ = 740712.

The previous prime is 1516847. The next prime is 1516871. The reversal of 1516868 is 8686151.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

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, 4238 + ... + 4581.

It is an arithmetic number, because the mean of its divisors is an integer number (226380).

2^1516868 is an apocalyptic number.

It is an amenable number.

1516868 is a deficient number, since it is larger than the sum of its proper divisors (1199692).

1516868 is a wasteful number, since it uses less digits than its factorization.

1516868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8866 (or 8864 counting only the distinct ones).

The product of its digits is 11520, while the sum is 35.

The square root of 1516868 is about 1231.6119518745. The cubic root of 1516868 is about 114.8989155842.

The spelling of 1516868 in words is "one million, five hundred sixteen thousand, eight hundred sixty-eight".