26316401 has 8 divisors (see below), whose sum is σ = 26812800. Its totient is φ = 25824240.

The previous prime is 26316379. The next prime is 26316443. The reversal of 26316401 is 10461362.

It is a happy number.

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 26316401 - 2¹⁸ = 26054257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26316481) 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, 13211 + ... + 15071.

It is an arithmetic number, because the mean of its divisors is an integer number (3351600).

Almost surely, 2^26316401 is an apocalyptic number.

It is an amenable number.

26316401 is a deficient number, since it is larger than the sum of its proper divisors (496399).

26316401 is a wasteful number, since it uses less digits than its factorization.

26316401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2119.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 26316401 is about 5129.9513642919. The cubic root of 26316401 is about 297.4464786142.

Adding to 26316401 its reverse (10461362), we get a palindrome (36777763).

The spelling of 26316401 in words is "twenty-six million, three hundred sixteen thousand, four hundred one".