127873272 has 64 divisors (see below), whose sum is σ = 327836160. Its totient is φ = 41552000.

The previous prime is 127873253. The next prime is 127873289. The reversal of 127873272 is 272378721.

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 127873272.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171733 + ... + 172475.

It is an arithmetic number, because the mean of its divisors is an integer number (5122440).

Almost surely, 2^127873272 is an apocalyptic number.

127873272 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127873272 is an abundant number, since it is smaller than the sum of its proper divisors (199962888).

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

127873272 is a wasteful number, since it uses less digits than its factorization.

127873272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 924 (or 920 counting only the distinct ones).

The product of its digits is 65856, while the sum is 39.

The square root of 127873272 is about 11308.1064727920. The cubic root of 127873272 is about 503.8020449607.

The spelling of 127873272 in words is "one hundred twenty-seven million, eight hundred seventy-three thousand, two hundred seventy-two".