27086994 has 64 divisors (see below), whose sum is σ = 67829760. Its totient is φ = 7938000.

The previous prime is 27086929. The next prime is 27087007. The reversal of 27086994 is 49968072.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 17679 + ... + 19149.

It is an arithmetic number, because the mean of its divisors is an integer number (1059840).

Almost surely, 2^27086994 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27086994, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33914880).

27086994 is an abundant number, since it is smaller than the sum of its proper divisors (40742766).

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

27086994 is a wasteful number, since it uses less digits than its factorization.

27086994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1524 (or 1518 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 27086994 is about 5204.5166922588. The cubic root of 27086994 is about 300.3218545753.

The spelling of 27086994 in words is "twenty-seven million, eighty-six thousand, nine hundred ninety-four".