27916372 has 24 divisors (see below), whose sum is σ = 54304992. Its totient is φ = 12448800.

The previous prime is 27916351. The next prime is 27916373. The reversal of 27916372 is 27361972.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27916373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3654 + ... + 8317.

It is an arithmetic number, because the mean of its divisors is an integer number (2262708).

Almost surely, 2^27916372 is an apocalyptic number.

27916372 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

27916372 is a deficient number, since it is larger than the sum of its proper divisors (26388620).

27916372 is a wasteful number, since it uses less digits than its factorization.

27916372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12039 (or 12037 counting only the distinct ones).

The product of its digits is 31752, while the sum is 37.

The square root of 27916372 is about 5283.5946097330. The cubic root of 27916372 is about 303.3562815898.

The spelling of 27916372 in words is "twenty-seven million, nine hundred sixteen thousand, three hundred seventy-two".