26907985 has 16 divisors (see below), whose sum is σ = 34884864. Its totient is φ = 19806912.

The previous prime is 26907973. The next prime is 26907989. The reversal of 26907985 is 58970962.

It is a cyclic number.

It is not a de Polignac number, because 26907985 - 2¹³ = 26899793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26907989) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32284 + ... + 33106.

It is an arithmetic number, because the mean of its divisors is an integer number (2180304).

Almost surely, 2^26907985 is an apocalyptic number.

It is an amenable number.

26907985 is a deficient number, since it is larger than the sum of its proper divisors (7976879).

26907985 is a wasteful number, since it uses less digits than its factorization.

26907985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1344.

The product of its (nonzero) digits is 272160, while the sum is 46.

The square root of 26907985 is about 5187.2907186700. The cubic root of 26907985 is about 299.6588158287.

The spelling of 26907985 in words is "twenty-six million, nine hundred seven thousand, nine hundred eighty-five".