27002969 has 12 divisors (see below), whose sum is σ = 32180148. Its totient is φ = 22579200.

The previous prime is 27002929. The next prime is 27002981. The reversal of 27002969 is 96920072.

It can be written as a sum of positive squares in 2 ways, for example, as 2371600 + 24631369 = 1540^2 + 4963^2 .

It is a de Polignac number, because none of the positive numbers 2^k-27002969 is a prime.

It is a super-2 number, since 2×27002969² = 1458320669629922, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27002929) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4712 + ... + 8729.

It is an arithmetic number, because the mean of its divisors is an integer number (2681679).

Almost surely, 2^27002969 is an apocalyptic number.

It is an amenable number.

27002969 is a deficient number, since it is larger than the sum of its proper divisors (5177179).

27002969 is a wasteful number, since it uses less digits than its factorization.

27002969 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13496 (or 13489 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 27002969 is about 5196.4381070114. The cubic root of 27002969 is about 300.0109958933.

The spelling of 27002969 in words is "twenty-seven million, two thousand, nine hundred sixty-nine".