27926 has 4 divisors (see below), whose sum is σ = 41892. Its totient is φ = 13962.

The previous prime is 27919. The next prime is 27941. The reversal of 27926 is 62972.

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

It is a super-2 number, since 2×27926² = 1559722952, which contains 22 as substring.

It is a nialpdrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 27895 and 27904.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 27926.

It is an unprimeable number.

27926 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6980 + ... + 6983.

It is an arithmetic number, because the mean of its divisors is an integer number (10473).

2²⁷⁹²⁶ is an apocalyptic number.

27926 is a deficient number, since it is larger than the sum of its proper divisors (13966).

27926 is a wasteful number, since it uses less digits than its factorization.

27926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13965.

The product of its digits is 1512, while the sum is 26.

The square root of 27926 is about 167.1107417254. The cubic root of 27926 is about 30.3391152150.

The spelling of 27926 in words is "twenty-seven thousand, nine hundred twenty-six".