26771013 has 16 divisors (see below), whose sum is σ = 39749760. Its totient is φ = 17807328.

The previous prime is 26770999. The next prime is 26771023. The reversal of 26771013 is 31017762.

It is not a de Polignac number, because 26771013 - 2⁹ = 26770501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26771023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15856 + ... + 17462.

It is an arithmetic number, because the mean of its divisors is an integer number (2484360).

Almost surely, 2^26771013 is an apocalyptic number.

It is an amenable number.

26771013 is a deficient number, since it is larger than the sum of its proper divisors (12978747).

26771013 is a wasteful number, since it uses less digits than its factorization.

26771013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2233 (or 2227 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 26771013 is about 5174.0712210019. The cubic root of 26771013 is about 299.1494910604.

Adding to 26771013 its reverse (31017762), we get a palindrome (57788775).

The spelling of 26771013 in words is "twenty-six million, seven hundred seventy-one thousand, thirteen".