27190249 has 4 divisors (see below), whose sum is σ = 27454336. Its totient is φ = 26926164.

The previous prime is 27190223. The next prime is 27190277. The reversal of 27190249 is 94209172.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 27190249 - 2⁵ = 27190217 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27190049) 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, 131889 + ... + 132094.

It is an arithmetic number, because the mean of its divisors is an integer number (6863584).

Almost surely, 2^27190249 is an apocalyptic number.

It is an amenable number.

27190249 is a deficient number, since it is larger than the sum of its proper divisors (264087).

27190249 is a wasteful number, since it uses less digits than its factorization.

27190249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264086.

The product of its (nonzero) digits is 9072, while the sum is 34.

The square root of 27190249 is about 5214.4270059135. The cubic root of 27190249 is about 300.7029773819.

The spelling of 27190249 in words is "twenty-seven million, one hundred ninety thousand, two hundred forty-nine".