26231066 has 4 divisors (see below), whose sum is σ = 39346602. Its totient is φ = 13115532.

The previous prime is 26231033. The next prime is 26231083. The reversal of 26231066 is 66013262.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 21298225 + 4932841 = 4615^2 + 2221^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6557765 + ... + 6557768.

Almost surely, 2^26231066 is an apocalyptic number.

26231066 is a deficient number, since it is larger than the sum of its proper divisors (13115536).

26231066 is a wasteful number, since it uses less digits than its factorization.

26231066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13115535.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 26231066 is about 5121.6272804647. The cubic root of 26231066 is about 297.1246250745.

The spelling of 26231066 in words is "twenty-six million, two hundred thirty-one thousand, sixty-six".