26894893 has 8 divisors (see below), whose sum is σ = 28297080. Its totient is φ = 25528320.

The previous prime is 26894873. The next prime is 26894921. The reversal of 26894893 is 39849862.

It can be written as a sum of positive squares in 4 ways, for example, as 4588164 + 22306729 = 2142^2 + 4723^2 .

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 26894893 - 2²¹ = 24797741 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26894873) 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, 7348 + ... + 10381.

It is an arithmetic number, because the mean of its divisors is an integer number (3537135).

Almost surely, 2^26894893 is an apocalyptic number.

It is an amenable number.

26894893 is a deficient number, since it is larger than the sum of its proper divisors (1402187).

26894893 is a wasteful number, since it uses less digits than its factorization.

26894893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17807.

The product of its digits is 746496, while the sum is 49.

The square root of 26894893 is about 5186.0286347069. The cubic root of 26894893 is about 299.6102085763.

The spelling of 26894893 in words is "twenty-six million, eight hundred ninety-four thousand, eight hundred ninety-three".