26221936 has 20 divisors (see below), whose sum is σ = 54713512. Its totient is φ = 12102336.

The previous prime is 26221907. The next prime is 26221961. The reversal of 26221936 is 63912262.

It is a junction number, because it is equal to n+sod(n) for n = 26221898 and 26221907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62826 + ... + 63241.

Almost surely, 2^26221936 is an apocalyptic number.

26221936 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

26221936 is an abundant number, since it is smaller than the sum of its proper divisors (28491576).

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

26221936 is a wasteful number, since it uses less digits than its factorization.

26221936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126088 (or 126082 counting only the distinct ones).

The product of its digits is 7776, while the sum is 31.

The square root of 26221936 is about 5120.7358846166. The cubic root of 26221936 is about 297.0901486179.

The spelling of 26221936 in words is "twenty-six million, two hundred twenty-one thousand, nine hundred thirty-six".