26864349 has 8 divisors (see below), whose sum is σ = 35851872. Its totient is φ = 17893200.

The previous prime is 26864303. The next prime is 26864363. The reversal of 26864349 is 94346862.

It is a happy number.

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

It is not a de Polignac number, because 26864349 - 2⁸ = 26864093 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26864349.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26864399) 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, 462 + ... + 7344.

It is an arithmetic number, because the mean of its divisors is an integer number (4481484).

Almost surely, 2^26864349 is an apocalyptic number.

It is an amenable number.

26864349 is a deficient number, since it is larger than the sum of its proper divisors (8987523).

26864349 is a wasteful number, since it uses less digits than its factorization.

26864349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8187.

The product of its digits is 248832, while the sum is 42.

The square root of 26864349 is about 5183.0829628707. The cubic root of 26864349 is about 299.4967451428.

The spelling of 26864349 in words is "twenty-six million, eight hundred sixty-four thousand, three hundred forty-nine".