27561234 has 8 divisors (see below), whose sum is σ = 55122480. Its totient is φ = 9187076.

The previous prime is 27561211. The next prime is 27561251. The reversal of 27561234 is 43216572.

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

27561234 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2296764 + ... + 2296775.

It is an arithmetic number, because the mean of its divisors is an integer number (6890310).

Almost surely, 2^27561234 is an apocalyptic number.

27561234 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

27561234 is a wasteful number, since it uses less digits than its factorization.

27561234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4593544.

The product of its digits is 10080, while the sum is 30.

The square root of 27561234 is about 5249.8794271869. The cubic root of 27561234 is about 302.0644059527.

The spelling of 27561234 in words is "twenty-seven million, five hundred sixty-one thousand, two hundred thirty-four".