26816801 has 4 divisors (see below), whose sum is σ = 29254704. Its totient is φ = 24378900.

The previous prime is 26816789. The next prime is 26816819. The reversal of 26816801 is 10861862.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26816801 - 2⁶ = 26816737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26816861) 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, 1218935 + ... + 1218956.

It is an arithmetic number, because the mean of its divisors is an integer number (7313676).

Almost surely, 2^26816801 is an apocalyptic number.

It is an amenable number.

26816801 is a deficient number, since it is larger than the sum of its proper divisors (2437903).

26816801 is a wasteful number, since it uses less digits than its factorization.

26816801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2437902.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 26816801 is about 5178.4940861219. The cubic root of 26816801 is about 299.3199447663.

The spelling of 26816801 in words is "twenty-six million, eight hundred sixteen thousand, eight hundred one".