2116463 has 8 divisors (see below), whose sum is σ = 2219520. Its totient is φ = 2015640.

The previous prime is 2116459. The next prime is 2116469. The reversal of 2116463 is 3646112.

It is a happy number.

2116463 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2116463 - 2² = 2116459 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1568 + ... + 2586.

It is an arithmetic number, because the mean of its divisors is an integer number (277440).

2^2116463 is an apocalyptic number.

2116463 is a deficient number, since it is larger than the sum of its proper divisors (103057).

2116463 is a wasteful number, since it uses less digits than its factorization.

2116463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1117.

The product of its digits is 864, while the sum is 23.

The square root of 2116463 is about 1454.8068600333. The cubic root of 2116463 is about 128.3916835159.

The spelling of 2116463 in words is "two million, one hundred sixteen thousand, four hundred sixty-three".