27949016 has 16 divisors (see below), whose sum is σ = 52523640. Its totient is φ = 13942720.

The previous prime is 27949013. The next prime is 27949021. The reversal of 27949016 is 61094972.

It is a super-2 number, since 2×27949016² = 1562294990736512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27949013) 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, 5 + ... + 7476.

Almost surely, 2^27949016 is an apocalyptic number.

It is an amenable number.

27949016 is a deficient number, since it is larger than the sum of its proper divisors (24574624).

27949016 is a wasteful number, since it uses less digits than its factorization.

27949016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7954 (or 7950 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 27949016 is about 5286.6828919465. The cubic root of 27949016 is about 303.4744787184.

The spelling of 27949016 in words is "twenty-seven million, nine hundred forty-nine thousand, sixteen".