26768145 has 32 divisors (see below), whose sum is σ = 44808192. Its totient is φ = 13632192.

The previous prime is 26768143. The next prime is 26768167. The reversal of 26768145 is 54186762.

It is not a de Polignac number, because 26768145 - 2¹ = 26768143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26768141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 29874 + ... + 30756.

It is an arithmetic number, because the mean of its divisors is an integer number (1400256).

Almost surely, 2^26768145 is an apocalyptic number.

It is an amenable number.

26768145 is a deficient number, since it is larger than the sum of its proper divisors (18040047).

26768145 is a wasteful number, since it uses less digits than its factorization.

26768145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 981.

The product of its digits is 80640, while the sum is 39.

The square root of 26768145 is about 5173.7940623879. The cubic root of 26768145 is about 299.1388079710.

The spelling of 26768145 in words is "twenty-six million, seven hundred sixty-eight thousand, one hundred forty-five".