26285386 has 4 divisors (see below), whose sum is σ = 39428082. Its totient is φ = 13142692.

The previous prime is 26285381. The next prime is 26285393. The reversal of 26285386 is 68358262.

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., 26204161 + 81225 = 5119^2 + 285^2 .

It is not an unprimeable number, because it can be changed into a prime (26285381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6571345 + ... + 6571348.

Almost surely, 2^26285386 is an apocalyptic number.

26285386 is a deficient number, since it is larger than the sum of its proper divisors (13142696).

26285386 is a wasteful number, since it uses less digits than its factorization.

26285386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13142695.

The product of its digits is 138240, while the sum is 40.

The square root of 26285386 is about 5126.9275399600. The cubic root of 26285386 is about 297.3295815628.

The spelling of 26285386 in words is "twenty-six million, two hundred eighty-five thousand, three hundred eighty-six".