27969934 has 8 divisors (see below), whose sum is σ = 42122808. Its totient is φ = 13929000.

The previous prime is 27969923. The next prime is 27969971. The reversal of 27969934 is 43996972.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27357 + ... + 28360.

It is an arithmetic number, because the mean of its divisors is an integer number (5265351).

Almost surely, 2^27969934 is an apocalyptic number.

27969934 is a deficient number, since it is larger than the sum of its proper divisors (14152874).

27969934 is a wasteful number, since it uses less digits than its factorization.

27969934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55970.

The product of its digits is 734832, while the sum is 49.

The square root of 27969934 is about 5288.6608891098. The cubic root of 27969934 is about 303.5501700665.

The spelling of 27969934 in words is "twenty-seven million, nine hundred sixty-nine thousand, nine hundred thirty-four".