27954120 has 128 divisors (see below), whose sum is σ = 90512640. Its totient is φ = 6881280.

The previous prime is 27954107. The next prime is 27954133. The reversal of 27954120 is 2145972.

It is an interprime number because it is at equal distance from previous prime (27954107) and next prime (27954133).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144744 + ... + 144936.

It is an arithmetic number, because the mean of its divisors is an integer number (707130).

Almost surely, 2^27954120 is an apocalyptic number.

27954120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 27954120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45256320).

27954120 is an abundant number, since it is smaller than the sum of its proper divisors (62558520).

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

27954120 is a wasteful number, since it uses less digits than its factorization.

27954120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 291 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 27954120 is about 5287.1655922621. The cubic root of 27954120 is about 303.4929509186.

The spelling of 27954120 in words is "twenty-seven million, nine hundred fifty-four thousand, one hundred twenty".