26949894 has 32 divisors (see below), whose sum is σ = 55420416. Its totient is φ = 8732640.

The previous prime is 26949893. The next prime is 26949899. The reversal of 26949894 is 49894962.

It is a happy number.

It is a super-2 number, since 2×26949894² = 1452593573222472, which contains 22 as substring.

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26949893) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 63804 + ... + 64224.

It is an arithmetic number, because the mean of its divisors is an integer number (1731888).

Almost surely, 2^26949894 is an apocalyptic number.

26949894 is an abundant number, since it is smaller than the sum of its proper divisors (28470522).

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

26949894 is a wasteful number, since it uses less digits than its factorization.

26949894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 700.

The product of its digits is 1119744, while the sum is 51.

The square root of 26949894 is about 5191.3287316447. The cubic root of 26949894 is about 299.8143073067.

The spelling of 26949894 in words is "twenty-six million, nine hundred forty-nine thousand, eight hundred ninety-four".