26984063 has 16 divisors (see below), whose sum is σ = 28892160. Its totient is φ = 25164576.

The previous prime is 26984053. The next prime is 26984081. The reversal of 26984063 is 36048962.

It is a cyclic number.

It is not a de Polignac number, because 26984063 - 2¹⁰ = 26983039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26984033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102470 + ... + 102732.

It is an arithmetic number, because the mean of its divisors is an integer number (1805760).

Almost surely, 2^26984063 is an apocalyptic number.

26984063 is a deficient number, since it is larger than the sum of its proper divisors (1908097).

26984063 is a wasteful number, since it uses less digits than its factorization.

26984063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 26984063 is about 5194.6186578035. The cubic root of 26984063 is about 299.9409624567.

The spelling of 26984063 in words is "twenty-six million, nine hundred eighty-four thousand, sixty-three".