26997696 has 84 divisors (see below), whose sum is σ = 84438744. Its totient is φ = 8179200.

The previous prime is 26997671. The next prime is 26997701. The reversal of 26997696 is 69679962.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4206 + ... + 8466.

Almost surely, 2^26997696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26997696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (42219372).

26997696 is an abundant number, since it is smaller than the sum of its proper divisors (57441048).

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

26997696 is a wasteful number, since it uses less digits than its factorization.

26997696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4290 (or 4277 counting only the distinct ones).

The product of its digits is 2204496, while the sum is 54.

The square root of 26997696 is about 5195.9307154734. The cubic root of 26997696 is about 299.9914664239.

It can be divided in two parts, 269976 and 96, that added together give a palindrome (270072).

The spelling of 26997696 in words is "twenty-six million, nine hundred ninety-seven thousand, six hundred ninety-six".