1116664 has 16 divisors (see below), whose sum is σ = 2116800. Its totient is φ = 552192.

The previous prime is 1116659. The next prime is 1116677. The reversal of 1116664 is 4666111.

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, 57 + ... + 1495.

It is an arithmetic number, because the mean of its divisors is an integer number (132300).

2^1116664 is an apocalyptic number.

It is an amenable number.

1116664 is a deficient number, since it is larger than the sum of its proper divisors (1000136).

1116664 is a wasteful number, since it uses less digits than its factorization.

1116664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542 (or 1538 counting only the distinct ones).

The product of its digits is 864, while the sum is 25.

The square root of 1116664 is about 1056.7232371818. The cubic root of 1116664 is about 103.7466713985.

The spelling of 1116664 in words is "one million, one hundred sixteen thousand, six hundred sixty-four".