27683376 has 80 divisors (see below), whose sum is σ = 83518464. Its totient is φ = 7736832.

The previous prime is 27683353. The next prime is 27683377. The reversal of 27683376 is 67338672.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (27683377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14916 + ... + 16668.

Almost surely, 2^27683376 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27683376, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (41759232).

27683376 is an abundant number, since it is smaller than the sum of its proper divisors (55835088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

27683376 is a wasteful number, since it uses less digits than its factorization.

27683376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1818 (or 1812 counting only the distinct ones).

The product of its digits is 254016, while the sum is 42.

The square root of 27683376 is about 5261.4994060629. The cubic root of 27683376 is about 302.5099639274.

The spelling of 27683376 in words is "twenty-seven million, six hundred eighty-three thousand, three hundred seventy-six".