26803145 has 8 divisors (see below), whose sum is σ = 32239680. Its totient is φ = 21391920.

The previous prime is 26803141. The next prime is 26803157. The reversal of 26803145 is 54130862.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26803145 - 2² = 26803141 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26803141) 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, 3911 + ... + 8300.

It is an arithmetic number, because the mean of its divisors is an integer number (4029960).

Almost surely, 2^26803145 is an apocalyptic number.

It is an amenable number.

26803145 is a deficient number, since it is larger than the sum of its proper divisors (5436535).

26803145 is a wasteful number, since it uses less digits than its factorization.

26803145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12655.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 26803145 is about 5177.1753881822. The cubic root of 26803145 is about 299.2691282751.

The spelling of 26803145 in words is "twenty-six million, eight hundred three thousand, one hundred forty-five".