27513164 has 12 divisors (see below), whose sum is σ = 55026384. Its totient is φ = 11791344.

The previous prime is 27513149. The next prime is 27513169. The reversal of 27513164 is 46131572.

27513164 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (27513169) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 491279 + ... + 491334.

It is an arithmetic number, because the mean of its divisors is an integer number (4585532).

Almost surely, 2^27513164 is an apocalyptic number.

It is an amenable number.

27513164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27513164 is a wasteful number, since it uses less digits than its factorization.

27513164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 982624 (or 982622 counting only the distinct ones).

The product of its digits is 5040, while the sum is 29.

The square root of 27513164 is about 5245.2992288334. The cubic root of 27513164 is about 301.8886919306. Note that the first 3 decimals are identical.

The spelling of 27513164 in words is "twenty-seven million, five hundred thirteen thousand, one hundred sixty-four".