27117948 has 48 divisors (see below), whose sum is σ = 74342016. Its totient is φ = 7584960.

The previous prime is 27117947. The next prime is 27117949. The reversal of 27117948 is 84971172.

It is an interprime number because it is at equal distance from previous prime (27117947) and next prime (27117949).

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27117947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6186 + ... + 9617.

It is an arithmetic number, because the mean of its divisors is an integer number (1548792).

Almost surely, 2^27117948 is an apocalyptic number.

It is an amenable number.

27117948 is an abundant number, since it is smaller than the sum of its proper divisors (47224068).

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

27117948 is a wasteful number, since it uses less digits than its factorization.

27117948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15834 (or 15832 counting only the distinct ones).

The product of its digits is 28224, while the sum is 39.

The square root of 27117948 is about 5207.4896063266. The cubic root of 27117948 is about 300.4362098735.

The spelling of 27117948 in words is "twenty-seven million, one hundred seventeen thousand, nine hundred forty-eight".