27013969 has 8 divisors (see below), whose sum is σ = 28872288. Its totient is φ = 25185600.

The previous prime is 27013967. The next prime is 27013981. The reversal of 27013969 is 96931072.

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 27013969 - 2¹ = 27013967 is a prime.

It is a super-2 number, since 2×27013969² = 1459509042265922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27013963) 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, 5607 + ... + 9244.

It is an arithmetic number, because the mean of its divisors is an integer number (3609036).

Almost surely, 2^27013969 is an apocalyptic number.

It is an amenable number.

27013969 is a deficient number, since it is larger than the sum of its proper divisors (1858319).

27013969 is a wasteful number, since it uses less digits than its factorization.

27013969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14975.

The product of its (nonzero) digits is 20412, while the sum is 37.

The square root of 27013969 is about 5197.4964165452. The cubic root of 27013969 is about 300.0517281172.

It can be divided in two parts, 2701 and 3969, that added together give a triangular number (6670 = T₁₁₅).

The spelling of 27013969 in words is "twenty-seven million, thirteen thousand, nine hundred sixty-nine".