2116167 has 4 divisors (see below), whose sum is σ = 2821560. Its totient is φ = 1410776.

The previous prime is 2116129. The next prime is 2116183. The reversal of 2116167 is 7616112.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2116167 - 2⁷ = 2116039 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2116117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 352692 + ... + 352697.

It is an arithmetic number, because the mean of its divisors is an integer number (705390).

2^2116167 is an apocalyptic number.

2116167 is a deficient number, since it is larger than the sum of its proper divisors (705393).

2116167 is an equidigital number, since it uses as much as digits as its factorization.

2116167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705392.

The product of its digits is 504, while the sum is 24.

The square root of 2116167 is about 1454.7051247590. The cubic root of 2116167 is about 128.3856977888.

Subtracting 2116167 from its reverse (7616112), we obtain a palindrome (5499945).

The spelling of 2116167 in words is "two million, one hundred sixteen thousand, one hundred sixty-seven".