26655851 has 4 divisors (see below), whose sum is σ = 26790000. Its totient is φ = 26521704.

The previous prime is 26655833. The next prime is 26655887. The reversal of 26655851 is 15855662.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26655851 - 2¹⁴ = 26639467 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26655451) 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, 66776 + ... + 67173.

It is an arithmetic number, because the mean of its divisors is an integer number (6697500).

Almost surely, 2^26655851 is an apocalyptic number.

26655851 is a deficient number, since it is larger than the sum of its proper divisors (134149).

26655851 is a wasteful number, since it uses less digits than its factorization.

26655851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134148.

The product of its digits is 72000, while the sum is 38.

The square root of 26655851 is about 5162.9304663146. The cubic root of 26655851 is about 298.7199198253.

The spelling of 26655851 in words is "twenty-six million, six hundred fifty-five thousand, eight hundred fifty-one".