27820334 has 8 divisors (see below), whose sum is σ = 42618528. Its totient is φ = 13614160.

The previous prime is 27820333. The next prime is 27820357. The reversal of 27820334 is 43302872.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 27820297 and 27820306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27820333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 147887 + ... + 148074.

It is an arithmetic number, because the mean of its divisors is an integer number (5327316).

Almost surely, 2^27820334 is an apocalyptic number.

27820334 is a deficient number, since it is larger than the sum of its proper divisors (14798194).

27820334 is a wasteful number, since it uses less digits than its factorization.

27820334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 296010.

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 27820334 is about 5274.4984595694. The cubic root of 27820334 is about 303.0080128006.

The spelling of 27820334 in words is "twenty-seven million, eight hundred twenty thousand, three hundred thirty-four".