26891996 has 12 divisors (see below), whose sum is σ = 47432448. Its totient is φ = 13339872.

The previous prime is 26891993. The next prime is 26892001. The reversal of 26891996 is 69919862.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26891993) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25961 + ... + 26976.

It is an arithmetic number, because the mean of its divisors is an integer number (3952704).

Almost surely, 2^26891996 is an apocalyptic number.

It is an amenable number.

26891996 is a deficient number, since it is larger than the sum of its proper divisors (20540452).

26891996 is a wasteful number, since it uses less digits than its factorization.

26891996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53068 (or 53066 counting only the distinct ones).

The product of its digits is 419904, while the sum is 50.

The square root of 26891996 is about 5185.7493190473. The cubic root of 26891996 is about 299.5994506239.

The spelling of 26891996 in words is "twenty-six million, eight hundred ninety-one thousand, nine hundred ninety-six".