26986806 has 48 divisors (see below), whose sum is σ = 72903168. Its totient is φ = 7009200.

The previous prime is 26986787. The next prime is 26986807. The reversal of 26986806 is 60868962.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26986807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 8350 + ... + 11121.

It is an arithmetic number, because the mean of its divisors is an integer number (1518816).

Almost surely, 2^26986806 is an apocalyptic number.

26986806 is an abundant number, since it is smaller than the sum of its proper divisors (45916362).

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

26986806 is a wasteful number, since it uses less digits than its factorization.

26986806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19497 (or 19494 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The square root of 26986806 is about 5194.8826743248. The cubic root of 26986806 is about 299.9511253713.

The spelling of 26986806 in words is "twenty-six million, nine hundred eighty-six thousand, eight hundred six".