26004081 has 8 divisors (see below), whose sum is σ = 35609344. Its totient is φ = 16867440.

The previous prime is 26004061. The next prime is 26004091. The reversal of 26004081 is 18040062.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26004081 - 2⁷ = 26003953 is a prime.

It is a super-2 number, since 2×26004081² = 1352424457309122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26004001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117025 + ... + 117246.

It is an arithmetic number, because the mean of its divisors is an integer number (4451168).

Almost surely, 2^26004081 is an apocalyptic number.

It is an amenable number.

26004081 is a deficient number, since it is larger than the sum of its proper divisors (9605263).

26004081 is a wasteful number, since it uses less digits than its factorization.

26004081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 234311.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 26004081 is about 5099.4196728647. The cubic root of 26004081 is about 296.2651059612.

The spelling of 26004081 in words is "twenty-six million, four thousand, eighty-one".