27960149 has 8 divisors (see below), whose sum is σ = 32040960. Its totient is φ = 23900976.

The previous prime is 27960139. The next prime is 27960161. The reversal of 27960149 is 94106972.

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

It is a cyclic number.

It is not a de Polignac number, because 27960149 - 2²⁴ = 11182933 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27960139) by changing a digit.

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, 2534 + ... + 7895.

It is an arithmetic number, because the mean of its divisors is an integer number (4005120).

Almost surely, 2^27960149 is an apocalyptic number.

It is an amenable number.

27960149 is a deficient number, since it is larger than the sum of its proper divisors (4080811).

27960149 is a wasteful number, since it uses less digits than its factorization.

27960149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10819.

The product of its (nonzero) digits is 27216, while the sum is 38.

The square root of 27960149 is about 5287.7357157861. The cubic root of 27960149 is about 303.5147679468.

The spelling of 27960149 in words is "twenty-seven million, nine hundred sixty thousand, one hundred forty-nine".