26913641 has 8 divisors (see below), whose sum is σ = 27350400. Its totient is φ = 26479440.

The previous prime is 26913637. The next prime is 26913661. The reversal of 26913641 is 14631962.

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 26913641 - 2² = 26913637 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 26913598 and 26913607.

It is not an unprimeable number, because it can be changed into a prime (26913631) 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, 36050 + ... + 36788.

It is an arithmetic number, because the mean of its divisors is an integer number (3418800).

Almost surely, 2^26913641 is an apocalyptic number.

It is an amenable number.

26913641 is a deficient number, since it is larger than the sum of its proper divisors (436759).

26913641 is an equidigital number, since it uses as much as digits as its factorization.

26913641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279.

The product of its digits is 7776, while the sum is 32.

The square root of 26913641 is about 5187.8358686450. The cubic root of 26913641 is about 299.6798102351.

The spelling of 26913641 in words is "twenty-six million, nine hundred thirteen thousand, six hundred forty-one".