26097906 has 16 divisors (see below), whose sum is σ = 54943200. Its totient is φ = 8241408.

The previous prime is 26097859. The next prime is 26097923. The reversal of 26097906 is 60979062.

It is a super-2 number, since 2×26097906² = 1362201395169672, which contains 22 as substring.

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, 114351 + ... + 114578.

It is an arithmetic number, because the mean of its divisors is an integer number (3433950).

Almost surely, 2^26097906 is an apocalyptic number.

26097906 is an abundant number, since it is smaller than the sum of its proper divisors (28845294).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26097906 is a wasteful number, since it uses less digits than its factorization.

26097906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228953.

The product of its (nonzero) digits is 40824, while the sum is 39.

The square root of 26097906 is about 5108.6109658106. The cubic root of 26097906 is about 296.6209950874.

The spelling of 26097906 in words is "twenty-six million, ninety-seven thousand, nine hundred six".