26806899 has 16 divisors (see below), whose sum is σ = 41015808. Its totient is φ = 15255552.

The previous prime is 26806837. The next prime is 26806903. The reversal of 26806899 is 99860862.

It is not a de Polignac number, because 26806899 - 2⁷ = 26806771 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26806099) 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, 2914 + ... + 7880.

It is an arithmetic number, because the mean of its divisors is an integer number (2563488).

Almost surely, 2^26806899 is an apocalyptic number.

26806899 is a deficient number, since it is larger than the sum of its proper divisors (14208909).

26806899 is a wasteful number, since it uses less digits than its factorization.

26806899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5234.

The product of its (nonzero) digits is 373248, while the sum is 48.

The square root of 26806899 is about 5177.5379283980. The cubic root of 26806899 is about 299.2830993205.

The spelling of 26806899 in words is "twenty-six million, eight hundred six thousand, eight hundred ninety-nine".