26982166 has 16 divisors (see below), whose sum is σ = 42946560. Its totient is φ = 12678120.

The previous prime is 26982161. The next prime is 26982167. The reversal of 26982166 is 66128962.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26982161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2031 + ... + 7621.

It is an arithmetic number, because the mean of its divisors is an integer number (2684160).

Almost surely, 2^26982166 is an apocalyptic number.

26982166 is a deficient number, since it is larger than the sum of its proper divisors (15964394).

26982166 is a wasteful number, since it uses less digits than its factorization.

26982166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5739.

The product of its digits is 62208, while the sum is 40.

The square root of 26982166 is about 5194.4360617877. The cubic root of 26982166 is about 299.9339336000.

The spelling of 26982166 in words is "twenty-six million, nine hundred eighty-two thousand, one hundred sixty-six".