1516116 has 24 divisors (see below), whose sum is σ = 4043200. Its totient is φ = 433152.

The previous prime is 1516103. The next prime is 1516127. The reversal of 1516116 is 6116151.

1516116 is nontrivially palindromic in base 13.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 1516092 and 1516101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8941 + ... + 9108.

2^1516116 is an apocalyptic number.

It is an amenable number.

1516116 is an abundant number, since it is smaller than the sum of its proper divisors (2527084).

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

1516116 is a wasteful number, since it uses less digits than its factorization.

1516116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18063 (or 18061 counting only the distinct ones).

The product of its digits is 180, while the sum is 21.

The square root of 1516116 is about 1231.3066230635. The cubic root of 1516116 is about 114.8799250794.

The spelling of 1516116 in words is "one million, five hundred sixteen thousand, one hundred sixteen".