27967934 has 4 divisors (see below), whose sum is σ = 41951904. Its totient is φ = 13983966.

The previous prime is 27967847. The next prime is 27967949. The reversal of 27967934 is 43976972.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6991982 + ... + 6991985.

It is an arithmetic number, because the mean of its divisors is an integer number (10487976).

Almost surely, 2^27967934 is an apocalyptic number.

27967934 is a deficient number, since it is larger than the sum of its proper divisors (13983970).

27967934 is a wasteful number, since it uses less digits than its factorization.

27967934 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13983969.

The product of its digits is 571536, while the sum is 47.

The square root of 27967934 is about 5288.4718019481. The cubic root of 27967934 is about 303.5429347400.

The spelling of 27967934 in words is "twenty-seven million, nine hundred sixty-seven thousand, nine hundred thirty-four".