26461013 has 4 divisors (see below), whose sum is σ = 26651520. Its totient is φ = 26270508.

The previous prime is 26461003. The next prime is 26461037. The reversal of 26461013 is 31016462.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 26461013 - 2⁴ = 26460997 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26461013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26461003) 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 3 ways as a sum of consecutive naturals, for example, 95045 + ... + 95322.

It is an arithmetic number, because the mean of its divisors is an integer number (6662880).

Almost surely, 2^26461013 is an apocalyptic number.

It is an amenable number.

26461013 is a deficient number, since it is larger than the sum of its proper divisors (190507).

26461013 is a wasteful number, since it uses less digits than its factorization.

26461013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190506.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 26461013 is about 5144.0269245019. The cubic root of 26461013 is about 297.9903191906.

Adding to 26461013 its reverse (31016462), we get a palindrome (57477475).

The spelling of 26461013 in words is "twenty-six million, four hundred sixty-one thousand, thirteen".