27994926 has 16 divisors (see below), whose sum is σ = 56191104. Its totient is φ = 9298104.

The previous prime is 27994873. The next prime is 27994931. The reversal of 27994926 is 62949972.

It is a Curzon number.

It is a congruent 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, 6546 + ... + 9941.

It is an arithmetic number, because the mean of its divisors is an integer number (3511944).

Almost surely, 2^27994926 is an apocalyptic number.

27994926 is an abundant number, since it is smaller than the sum of its proper divisors (28196178).

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

27994926 is a wasteful number, since it uses less digits than its factorization.

27994926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16775.

The product of its digits is 489888, while the sum is 48.

The square root of 27994926 is about 5291.0231524725. The cubic root of 27994926 is about 303.6405536361.

It can be divided in two parts, 27994 and 926, that added together give a triangular number (28920 = T₂₄₀).

The spelling of 27994926 in words is "twenty-seven million, nine hundred ninety-four thousand, nine hundred twenty-six".