26946138 has 16 divisors (see below), whose sum is σ = 55349280. Its totient is φ = 8739216.

The previous prime is 26946113. The next prime is 26946149. The reversal of 26946138 is 83164962.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26946096 and 26946105.

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, 60468 + ... + 60911.

It is an arithmetic number, because the mean of its divisors is an integer number (3459330).

Almost surely, 2^26946138 is an apocalyptic number.

26946138 is an abundant number, since it is smaller than the sum of its proper divisors (28403142).

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

26946138 is a wasteful number, since it uses less digits than its factorization.

26946138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121421.

The product of its digits is 62208, while the sum is 39.

The square root of 26946138 is about 5190.9669619446. The cubic root of 26946138 is about 299.8003783112.

The spelling of 26946138 in words is "twenty-six million, nine hundred forty-six thousand, one hundred thirty-eight".