26623996 has 24 divisors (see below), whose sum is σ = 54383616. Its totient is φ = 11166960.

The previous prime is 26623981. The next prime is 26624021. The reversal of 26623996 is 69932662.

It is a super-3 number, since 3×26623996³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8800 + ... + 11431.

It is an arithmetic number, because the mean of its divisors is an integer number (2265984).

Almost surely, 2^26623996 is an apocalyptic number.

It is an amenable number.

26623996 is an abundant number, since it is smaller than the sum of its proper divisors (27759620).

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

26623996 is a wasteful number, since it uses less digits than its factorization.

26623996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20289 (or 20287 counting only the distinct ones).

The product of its digits is 209952, while the sum is 43.

The square root of 26623996 is about 5159.8445713025. The cubic root of 26623996 is about 298.6008775914.

The spelling of 26623996 in words is "twenty-six million, six hundred twenty-three thousand, nine hundred ninety-six".