26814969 has 40 divisors (see below), whose sum is σ = 42282240. Its totient is φ = 16912800.

The previous prime is 26814959. The next prime is 26815007. The reversal of 26814969 is 96941862.

It is a happy number.

It is not a de Polignac number, because 26814969 - 2¹¹ = 26812921 is a prime.

It is a super-2 number, since 2×26814969² = 1438085124941922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26814959) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 148059 + ... + 148239.

It is an arithmetic number, because the mean of its divisors is an integer number (1057056).

Almost surely, 2^26814969 is an apocalyptic number.

It is an amenable number.

26814969 is a deficient number, since it is larger than the sum of its proper divisors (15467271).

26814969 is a wasteful number, since it uses less digits than its factorization.

26814969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 283 (or 274 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 26814969 is about 5178.3171977004. The cubic root of 26814969 is about 299.3131285590.

The spelling of 26814969 in words is "twenty-six million, eight hundred fourteen thousand, nine hundred sixty-nine".