27343816 has 8 divisors (see below), whose sum is σ = 51269670. Its totient is φ = 13671904.

The previous prime is 27343787. The next prime is 27343817. The reversal of 27343816 is 61834372.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 20738916 + 6604900 = 4554^2 + 2570^2 .

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

It is a super-3 number, since 3×27343816³ (a number of 23 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (27343817) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1708981 + ... + 1708996.

Almost surely, 2^27343816 is an apocalyptic number.

It is an amenable number.

27343816 is a deficient number, since it is larger than the sum of its proper divisors (23925854).

27343816 is a wasteful number, since it uses less digits than its factorization.

27343816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3417983 (or 3417979 counting only the distinct ones).

The product of its digits is 24192, while the sum is 34.

The square root of 27343816 is about 5229.1314766412. The cubic root of 27343816 is about 301.2680254132.

The spelling of 27343816 in words is "twenty-seven million, three hundred forty-three thousand, eight hundred sixteen".