27002961 has 12 divisors (see below), whose sum is σ = 39067392. Its totient is φ = 17972856.

The previous prime is 27002929. The next prime is 27002981. The reversal of 27002961 is 16920072.

It is not a de Polignac number, because 27002961 - 2⁵ = 27002929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (27002981) 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, 4480 + ... + 8606.

It is an arithmetic number, because the mean of its divisors is an integer number (3255616).

Almost surely, 2^27002961 is an apocalyptic number.

It is an amenable number.

27002961 is a deficient number, since it is larger than the sum of its proper divisors (12064431).

27002961 is a wasteful number, since it uses less digits than its factorization.

27002961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4860 (or 4857 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 27002961 is about 5196.4373372533. The cubic root of 27002961 is about 300.0109662658.

The spelling of 27002961 in words is "twenty-seven million, two thousand, nine hundred sixty-one".