26705985 has 8 divisors (see below), whose sum is σ = 42729600. Its totient is φ = 14243184.

The previous prime is 26705977. The next prime is 26706019. The reversal of 26705985 is 58950762.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26705985 - 2³ = 26705977 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 890185 + ... + 890214.

It is an arithmetic number, because the mean of its divisors is an integer number (5341200).

Almost surely, 2^26705985 is an apocalyptic number.

It is an amenable number.

26705985 is a deficient number, since it is larger than the sum of its proper divisors (16023615).

26705985 is a wasteful number, since it uses less digits than its factorization.

26705985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1780407.

The product of its (nonzero) digits is 151200, while the sum is 42.

The square root of 26705985 is about 5167.7833739428. The cubic root of 26705985 is about 298.9070788015.

The spelling of 26705985 in words is "twenty-six million, seven hundred five thousand, nine hundred eighty-five".