26985622 has 4 divisors (see below), whose sum is σ = 40478436. Its totient is φ = 13492810.

The previous prime is 26985619. The next prime is 26985659. The reversal of 26985622 is 22658962.

It is a semiprime because it is the product of two primes.

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 as a sum of consecutive naturals, namely, 6746404 + ... + 6746407.

It is an arithmetic number, because the mean of its divisors is an integer number (10119609).

Almost surely, 2^26985622 is an apocalyptic number.

26985622 is a deficient number, since it is larger than the sum of its proper divisors (13492814).

26985622 is a wasteful number, since it uses less digits than its factorization.

26985622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13492813.

The product of its digits is 103680, while the sum is 40.

The square root of 26985622 is about 5194.7687147745. The cubic root of 26985622 is about 299.9467386928.

The spelling of 26985622 in words is "twenty-six million, nine hundred eighty-five thousand, six hundred twenty-two".