26420206 has 4 divisors (see below), whose sum is σ = 39630312. Its totient is φ = 13210102.

The previous prime is 26420201. The next prime is 26420209. The reversal of 26420206 is 60202462.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26420201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6605050 + ... + 6605053.

It is an arithmetic number, because the mean of its divisors is an integer number (9907578).

Almost surely, 2^26420206 is an apocalyptic number.

26420206 is a deficient number, since it is larger than the sum of its proper divisors (13210106).

26420206 is a wasteful number, since it uses less digits than its factorization.

26420206 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13210105.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 26420206 is about 5140.0589490783. The cubic root of 26420206 is about 297.8370578972.

Adding to 26420206 its reverse (60202462), we get a palindrome (86622668).

The spelling of 26420206 in words is "twenty-six million, four hundred twenty thousand, two hundred six".