27073018 has 16 divisors (see below), whose sum is σ = 46537344. Its totient is φ = 11571120.

The previous prime is 27073009. The next prime is 27073021. The reversal of 27073018 is 81037072.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3123 + ... + 7993.

It is an arithmetic number, because the mean of its divisors is an integer number (2908584).

Almost surely, 2^27073018 is an apocalyptic number.

27073018 is a deficient number, since it is larger than the sum of its proper divisors (19464326).

27073018 is a wasteful number, since it uses less digits than its factorization.

27073018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5277.

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 27073018 is about 5203.1738391101. The cubic root of 27073018 is about 300.2701936153.

The spelling of 27073018 in words is "twenty-seven million, seventy-three thousand, eighteen".