26938093 has 18 divisors (see below), whose sum is σ = 33942474. Its totient is φ = 21307104.

The previous prime is 26938091. The next prime is 26938099. The reversal of 26938093 is 39083962.

It can be written as a sum of positive squares in 3 ways, for example, as 3337929 + 23600164 = 1827^2 + 4858^2 .

It is not a de Polignac number, because 26938093 - 2¹ = 26938091 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 (26938091) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6655 + ... + 9907.

It is an arithmetic number, because the mean of its divisors is an integer number (1885693).

Almost surely, 2^26938093 is an apocalyptic number.

It is an amenable number.

26938093 is a deficient number, since it is larger than the sum of its proper divisors (7004381).

26938093 is a wasteful number, since it uses less digits than its factorization.

26938093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3293 (or 3273 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 40.

The square root of 26938093 is about 5190.1920003021. The cubic root of 26938093 is about 299.7705393523.

The spelling of 26938093 in words is "twenty-six million, nine hundred thirty-eight thousand, ninety-three".