26198912 has 16 divisors (see below), whose sum is σ = 52193400. Its totient is φ = 13099392.

The previous prime is 26198903. The next prime is 26198917. The reversal of 26198912 is 21989162.

It is a tau number, because it is divible by the number of its divisors (16).

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26198917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 102212 + ... + 102467.

Almost surely, 2^26198912 is an apocalyptic number.

It is an amenable number.

26198912 is a deficient number, since it is larger than the sum of its proper divisors (25994488).

26198912 is an equidigital number, since it uses as much as digits as its factorization.

26198912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204693 (or 204681 counting only the distinct ones).

The product of its digits is 15552, while the sum is 38.

The square root of 26198912 is about 5118.4872765300. The cubic root of 26198912 is about 297.0031704665.

The spelling of 26198912 in words is "twenty-six million, one hundred ninety-eight thousand, nine hundred twelve".