27926916 has 12 divisors (see below), whose sum is σ = 65162832. Its totient is φ = 9308968.

The previous prime is 27926891. The next prime is 27926923. The reversal of 27926916 is 61962972.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1163610 + ... + 1163633.

It is an arithmetic number, because the mean of its divisors is an integer number (5430236).

Almost surely, 2^27926916 is an apocalyptic number.

It is an amenable number.

27926916 is an abundant number, since it is smaller than the sum of its proper divisors (37235916).

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

27926916 is a wasteful number, since it uses less digits than its factorization.

27926916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2327250 (or 2327248 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 27926916 is about 5284.5923210783. The cubic root of 27926916 is about 303.3944692886.

The spelling of 27926916 in words is "twenty-seven million, nine hundred twenty-six thousand, nine hundred sixteen".