26193912 has 16 divisors (see below), whose sum is σ = 65484840. Its totient is φ = 8731296.

The previous prime is 26193883. The next prime is 26193917. The reversal of 26193912 is 21939162.

It is a super-2 number, since 2×26193912² = 1372242051727488, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26193917) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 545683 + ... + 545730.

Almost surely, 2^26193912 is an apocalyptic number.

It is an amenable number.

26193912 is an abundant number, since it is smaller than the sum of its proper divisors (39290928).

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

26193912 is a wasteful number, since it uses less digits than its factorization.

26193912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091422 (or 1091418 counting only the distinct ones).

The product of its digits is 5832, while the sum is 33.

The square root of 26193912 is about 5117.9988276669. The cubic root of 26193912 is about 296.9842751484.

The spelling of 26193912 in words is "twenty-six million, one hundred ninety-three thousand, nine hundred twelve".