26423406 has 24 divisors (see below), whose sum is σ = 60619104. Its totient is φ = 8289600.

The previous prime is 26423363. The next prime is 26423429. The reversal of 26423406 is 60432462.

It is a self number, because there is not a number n which added to its sum of digits gives 26423406.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42870 + ... + 43481.

It is an arithmetic number, because the mean of its divisors is an integer number (2525796).

Almost surely, 2^26423406 is an apocalyptic number.

26423406 is an abundant number, since it is smaller than the sum of its proper divisors (34195698).

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

26423406 is a wasteful number, since it uses less digits than its factorization.

26423406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86376 (or 86373 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 26423406 is about 5140.3702201301. The cubic root of 26423406 is about 297.8490820289.

Adding to 26423406 its reverse (60432462), we get a palindrome (86855868).

The spelling of 26423406 in words is "twenty-six million, four hundred twenty-three thousand, four hundred six".