26991114 has 16 divisors (see below), whose sum is σ = 54296352. Its totient is φ = 8944688.

The previous prime is 26991101. The next prime is 26991127. The reversal of 26991114 is 41119962.

It is an interprime number because it is at equal distance from previous prime (26991101) and next prime (26991127).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11964 + ... + 14039.

It is an arithmetic number, because the mean of its divisors is an integer number (3393522).

Almost surely, 2^26991114 is an apocalyptic number.

26991114 is an abundant number, since it is smaller than the sum of its proper divisors (27305238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26991114 is a wasteful number, since it uses less digits than its factorization.

26991114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26181.

The product of its digits is 3888, while the sum is 33.

The square root of 26991114 is about 5195.2972965943. The cubic root of 26991114 is about 299.9670852778.

The spelling of 26991114 in words is "twenty-six million, nine hundred ninety-one thousand, one hundred fourteen".