26390102 has 16 divisors (see below), whose sum is σ = 41122080. Its totient is φ = 12691008.

The previous prime is 26390071. The next prime is 26390113. The reversal of 26390102 is 20109362.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4583 + ... + 8589.

It is an arithmetic number, because the mean of its divisors is an integer number (2570130).

Almost surely, 2^26390102 is an apocalyptic number.

26390102 is a deficient number, since it is larger than the sum of its proper divisors (14731978).

26390102 is a wasteful number, since it uses less digits than its factorization.

26390102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4135.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 26390102 is about 5137.1297433489. The cubic root of 26390102 is about 297.7238933196.

Adding to 26390102 its reverse (20109362), we get a palindrome (46499464).

The spelling of 26390102 in words is "twenty-six million, three hundred ninety thousand, one hundred two".