26213463 has 10 divisors (see below), whose sum is σ = 39158504. Its totient is φ = 17475588.

The previous prime is 26213459. The next prime is 26213471. The reversal of 26213463 is 36431262.

26213463 is a `hidden beast` number, since 2 + 621 + 34 + 6 + 3 = 666.

It is not a de Polignac number, because 26213463 - 2² = 26213459 is a prime.

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

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26213563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 161731 + ... + 161892.

Almost surely, 2^26213463 is an apocalyptic number.

26213463 is a deficient number, since it is larger than the sum of its proper divisors (12945041).

26213463 is an equidigital number, since it uses as much as digits as its factorization.

26213463 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 323635 (or 323626 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 26213463 is about 5119.9084952761. The cubic root of 26213463 is about 297.0581459465.

It can be divided in two parts, 2621 and 3463, that added together give a square (6084 = 78²).

The spelling of 26213463 in words is "twenty-six million, two hundred thirteen thousand, four hundred sixty-three".