27823234 has 4 divisors (see below), whose sum is σ = 41734854. Its totient is φ = 13911616.

The previous prime is 27823207. The next prime is 27823241. The reversal of 27823234 is 43232872.

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

It can be written as a sum of positive squares in only one way, i.e., 16024009 + 11799225 = 4003^2 + 3435^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 27823196 and 27823205.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6955807 + ... + 6955810.

Almost surely, 2^27823234 is an apocalyptic number.

27823234 is a deficient number, since it is larger than the sum of its proper divisors (13911620).

27823234 is a wasteful number, since it uses less digits than its factorization.

27823234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13911619.

The product of its digits is 16128, while the sum is 31.

The square root of 27823234 is about 5274.7733600601. The cubic root of 27823234 is about 303.0185409837.

The spelling of 27823234 in words is "twenty-seven million, eight hundred twenty-three thousand, two hundred thirty-four".