26874919 has 4 divisors (see below), whose sum is σ = 26990496. Its totient is φ = 26759344.

The previous prime is 26874899. The next prime is 26874959. The reversal of 26874919 is 91947862.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26874919 - 2⁷ = 26874791 is a prime.

It is a super-2 number, since 2×26874919² = 1444522542513122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26874959) by changing a digit.

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, 57439 + ... + 57904.

It is an arithmetic number, because the mean of its divisors is an integer number (6747624).

Almost surely, 2^26874919 is an apocalyptic number.

26874919 is a deficient number, since it is larger than the sum of its proper divisors (115577).

26874919 is a wasteful number, since it uses less digits than its factorization.

26874919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115576.

The product of its digits is 217728, while the sum is 46.

The square root of 26874919 is about 5184.1025259923. The cubic root of 26874919 is about 299.5360198149.

The spelling of 26874919 in words is "twenty-six million, eight hundred seventy-four thousand, nine hundred nineteen".