26873138 has 8 divisors (see below), whose sum is σ = 40353132. Its totient is φ = 13422096.

The previous prime is 26873129. The next prime is 26873149. The reversal of 26873138 is 83137862.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 24571849 + 2301289 = 4957^2 + 1517^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4745 + ... + 8732.

Almost surely, 2^26873138 is an apocalyptic number.

26873138 is a deficient number, since it is larger than the sum of its proper divisors (13479994).

26873138 is a wasteful number, since it uses less digits than its factorization.

26873138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14476.

The product of its digits is 48384, while the sum is 38.

The square root of 26873138 is about 5183.9307479942. The cubic root of 26873138 is about 299.5294029214.

The spelling of 26873138 in words is "twenty-six million, eight hundred seventy-three thousand, one hundred thirty-eight".