26286051 has 16 divisors (see below), whose sum is σ = 38325888. Its totient is φ = 15892800.

The previous prime is 26286049. The next prime is 26286077. The reversal of 26286051 is 15068262.

It is not a de Polignac number, because 26286051 - 2¹ = 26286049 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26286011) 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, 19716 + ... + 21006.

It is an arithmetic number, because the mean of its divisors is an integer number (2395368).

Almost surely, 2^26286051 is an apocalyptic number.

26286051 is a deficient number, since it is larger than the sum of its proper divisors (12039837).

26286051 is a wasteful number, since it uses less digits than its factorization.

26286051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1922.

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 26286051 is about 5126.9923932068. The cubic root of 26286051 is about 297.3320889447.

The spelling of 26286051 in words is "twenty-six million, two hundred eighty-six thousand, fifty-one".