27916534 has 4 divisors (see below), whose sum is σ = 41874804. Its totient is φ = 13958266.

The previous prime is 27916513. The next prime is 27916547. The reversal of 27916534 is 43561972.

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

It is a junction number, because it is equal to n+sod(n) for n = 27916493 and 27916502.

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, 6979132 + ... + 6979135.

It is an arithmetic number, because the mean of its divisors is an integer number (10468701).

Almost surely, 2^27916534 is an apocalyptic number.

27916534 is a deficient number, since it is larger than the sum of its proper divisors (13958270).

27916534 is a wasteful number, since it uses less digits than its factorization.

27916534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13958269.

The product of its digits is 45360, while the sum is 37.

The square root of 27916534 is about 5283.6099401829. The cubic root of 27916534 is about 303.3568683855.

The spelling of 27916534 in words is "twenty-seven million, nine hundred sixteen thousand, five hundred thirty-four".