27430116 has 24 divisors (see below), whose sum is σ = 73147200. Its totient is φ = 7837152.

The previous prime is 27430079. The next prime is 27430127. The reversal of 27430116 is 61103472.

It is a super-2 number, since 2×27430116² = 1504822527546912, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 163191 + ... + 163358.

It is an arithmetic number, because the mean of its divisors is an integer number (3047800).

Almost surely, 2^27430116 is an apocalyptic number.

It is an amenable number.

27430116 is an abundant number, since it is smaller than the sum of its proper divisors (45717084).

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

27430116 is a wasteful number, since it uses less digits than its factorization.

27430116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326563 (or 326561 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 24.

The square root of 27430116 is about 5237.3768243272. The cubic root of 27430116 is about 301.5846372341.

Adding to 27430116 its reverse (61103472), we get a palindrome (88533588).

The spelling of 27430116 in words is "twenty-seven million, four hundred thirty thousand, one hundred sixteen".