271890124 has 12 divisors (see below), whose sum is σ = 519063048. Its totient is φ = 123586400.

The previous prime is 271890121. The next prime is 271890137. The reversal of 271890124 is 421098172.

It is a self number, because there is not a number n which added to its sum of digits gives 271890124.

It is not an unprimeable number, because it can be changed into a prime (271890121) 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 3 ways as a sum of consecutive naturals, for example, 3089617 + ... + 3089704.

It is an arithmetic number, because the mean of its divisors is an integer number (43255254).

Almost surely, 2^271890124 is an apocalyptic number.

It is an amenable number.

271890124 is a deficient number, since it is larger than the sum of its proper divisors (247172924).

271890124 is a wasteful number, since it uses less digits than its factorization.

271890124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6179336 (or 6179334 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 271890124 is about 16489.0910604557. The cubic root of 271890124 is about 647.8351044890.

The spelling of 271890124 in words is "two hundred seventy-one million, eight hundred ninety thousand, one hundred twenty-four".