26855862 has 16 divisors (see below), whose sum is σ = 58594752. Its totient is φ = 8138120.

The previous prime is 26855849. The next prime is 26855863.

26855862 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26855863) 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, 203388 + ... + 203519.

It is an arithmetic number, because the mean of its divisors is an integer number (3662172).

Almost surely, 2^26855862 is an apocalyptic number.

26855862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26855862 is an abundant number, since it is smaller than the sum of its proper divisors (31738890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26855862 is a wasteful number, since it uses less digits than its factorization.

26855862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 406923.

The product of its digits is 230400, while the sum is 42.

The square root of 26855862 is about 5182.2641769790. The cubic root of 26855862 is about 299.4652027618.

The spelling of 26855862 in words is "twenty-six million, eight hundred fifty-five thousand, eight hundred sixty-two".