26885881 has 8 divisors (see below), whose sum is σ = 29412000. Its totient is φ = 24373440.

The previous prime is 26885863. The next prime is 26885899. The reversal of 26885881 is 18858862.

It is an interprime number because it is at equal distance from previous prime (26885863) and next prime (26885899).

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

It is a cyclic number.

It is not a de Polignac number, because 26885881 - 2⁷ = 26885753 is a prime.

It is a super-2 number, since 2×26885881² = 1445701194292322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26885801) 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, 945 + ... + 7393.

It is an arithmetic number, because the mean of its divisors is an integer number (3676500).

Almost surely, 2^26885881 is an apocalyptic number.

It is an amenable number.

26885881 is a deficient number, since it is larger than the sum of its proper divisors (2526119).

26885881 is a wasteful number, since it uses less digits than its factorization.

26885881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6839.

The product of its digits is 245760, while the sum is 46.

The square root of 26885881 is about 5185.1596889585. The cubic root of 26885881 is about 299.5767401549.

The spelling of 26885881 in words is "twenty-six million, eight hundred eighty-five thousand, eight hundred eighty-one".