26327987 has 8 divisors (see below), whose sum is σ = 30319872. Its totient is φ = 22393800.

The previous prime is 26327981. The next prime is 26328011. The reversal of 26327987 is 78972362.

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

It is a cyclic number.

It is not a de Polignac number, because 26327987 - 2⁴ = 26327971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26327981) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13439 + ... + 15272.

It is an arithmetic number, because the mean of its divisors is an integer number (3789984).

Almost surely, 2^26327987 is an apocalyptic number.

26327987 is a deficient number, since it is larger than the sum of its proper divisors (3991885).

26327987 is a wasteful number, since it uses less digits than its factorization.

26327987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28849.

The product of its digits is 254016, while the sum is 44.

The square root of 26327987 is about 5131.0804905010. The cubic root of 26327987 is about 297.4901232509.

The spelling of 26327987 in words is "twenty-six million, three hundred twenty-seven thousand, nine hundred eighty-seven".