27030201 has 16 divisors (see below), whose sum is σ = 39985920. Its totient is φ = 16103120.

The previous prime is 27030181. The next prime is 27030247. The reversal of 27030201 is 10203072.

It is a de Polignac number, because none of the positive numbers 2^k-27030201 is a prime.

It is a super-2 number, since 2×27030201² = 1461263532200802, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (27030271) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4995 + ... + 8888.

It is an arithmetic number, because the mean of its divisors is an integer number (2499120).

Almost surely, 2^27030201 is an apocalyptic number.

It is an amenable number.

27030201 is a deficient number, since it is larger than the sum of its proper divisors (12955719).

27030201 is a wasteful number, since it uses less digits than its factorization.

27030201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13956.

The product of its (nonzero) digits is 84, while the sum is 15.

The square root of 27030201 is about 5199.0577030843. The cubic root of 27030201 is about 300.1118138759. Note that the first 3 decimals are identical.

Adding to 27030201 its reverse (10203072), we get a palindrome (37233273).

The spelling of 27030201 in words is "twenty-seven million, thirty thousand, two hundred one".