27133454 has 4 divisors (see below), whose sum is σ = 40700184. Its totient is φ = 13566726.

The previous prime is 27133453. The next prime is 27133481. The reversal of 27133454 is 45433172.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27133453) 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 as a sum of consecutive naturals, namely, 6783362 + ... + 6783365.

It is an arithmetic number, because the mean of its divisors is an integer number (10175046).

Almost surely, 2^27133454 is an apocalyptic number.

27133454 is a deficient number, since it is larger than the sum of its proper divisors (13566730).

27133454 is a wasteful number, since it uses less digits than its factorization.

27133454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13566729.

The product of its digits is 10080, while the sum is 29.

The square root of 27133454 is about 5208.9782107434. The cubic root of 27133454 is about 300.4934619467.

The spelling of 27133454 in words is "twenty-seven million, one hundred thirty-three thousand, four hundred fifty-four".