27313816 has 8 divisors (see below), whose sum is σ = 51213420. Its totient is φ = 13656904.

The previous prime is 27313751. The next prime is 27313817. The reversal of 27313816 is 61831372.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27313817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1707106 + ... + 1707121.

Almost surely, 2^27313816 is an apocalyptic number.

It is an amenable number.

27313816 is a deficient number, since it is larger than the sum of its proper divisors (23899604).

27313816 is a wasteful number, since it uses less digits than its factorization.

27313816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3414233 (or 3414229 counting only the distinct ones).

The product of its digits is 6048, while the sum is 31.

The square root of 27313816 is about 5226.2621442098. The cubic root of 27313816 is about 301.1578073403.

The spelling of 27313816 in words is "twenty-seven million, three hundred thirteen thousand, eight hundred sixteen".