26862213 has 16 divisors (see below), whose sum is σ = 42254336. Its totient is φ = 14854320.

The previous prime is 26862197. The next prime is 26862221. The reversal of 26862213 is 31226862.

It is not a de Polignac number, because 26862213 - 2⁴ = 26862197 is a prime.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26862223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19981 + ... + 21282.

It is an arithmetic number, because the mean of its divisors is an integer number (2640896).

Almost surely, 2^26862213 is an apocalyptic number.

It is an amenable number.

26862213 is a deficient number, since it is larger than the sum of its proper divisors (15392123).

26862213 is a wasteful number, since it uses less digits than its factorization.

26862213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41304.

The product of its digits is 6912, while the sum is 30.

The square root of 26862213 is about 5182.8769038055. The cubic root of 26862213 is about 299.4888072123.

It can be divided in two parts, 268 and 62213, that added together give a triangular number (62481 = T₃₅₃).

The spelling of 26862213 in words is "twenty-six million, eight hundred sixty-two thousand, two hundred thirteen".