27144995 has 8 divisors (see below), whose sum is σ = 33624960. Its totient is φ = 21015360.

The previous prime is 27144967. The next prime is 27145003. The reversal of 27144995 is 59944172.

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

It is not a de Polignac number, because 27144995 - 2¹² = 27140899 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87410 + ... + 87719.

It is an arithmetic number, because the mean of its divisors is an integer number (4203120).

Almost surely, 2^27144995 is an apocalyptic number.

27144995 is a deficient number, since it is larger than the sum of its proper divisors (6479965).

27144995 is a wasteful number, since it uses less digits than its factorization.

27144995 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175165.

The product of its digits is 90720, while the sum is 41.

The square root of 27144995 is about 5210.0858918064. The cubic root of 27144995 is about 300.5360600800.

The spelling of 27144995 in words is "twenty-seven million, one hundred forty-four thousand, nine hundred ninety-five".