26161372 has 24 divisors (see below), whose sum is σ = 47401200. Its totient is φ = 12625536.

The previous prime is 26161363. The next prime is 26161397. The reversal of 26161372 is 27316162.

It is a self number, because there is not a number n which added to its sum of digits gives 26161372.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 14454 + ... + 16162.

It is an arithmetic number, because the mean of its divisors is an integer number (1975050).

Almost surely, 2^26161372 is an apocalyptic number.

It is an amenable number.

26161372 is a deficient number, since it is larger than the sum of its proper divisors (21239828).

26161372 is a wasteful number, since it uses less digits than its factorization.

26161372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1845 (or 1843 counting only the distinct ones).

The product of its digits is 3024, while the sum is 28.

The square root of 26161372 is about 5114.8188628729. The cubic root of 26161372 is about 296.8612456342.

The spelling of 26161372 in words is "twenty-six million, one hundred sixty-one thousand, three hundred seventy-two".