127889996 has 12 divisors (see below), whose sum is σ = 241023552. Its totient is φ = 59026128.

The previous prime is 127889989. The next prime is 127890011. The reversal of 127889996 is 699988721.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1229660 + ... + 1229763.

It is an arithmetic number, because the mean of its divisors is an integer number (20085296).

Almost surely, 2^127889996 is an apocalyptic number.

It is an amenable number.

127889996 is a deficient number, since it is larger than the sum of its proper divisors (113133556).

127889996 is a wasteful number, since it uses less digits than its factorization.

127889996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2459440 (or 2459438 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 59.

The square root of 127889996 is about 11308.8459181298. The cubic root of 127889996 is about 503.8240073770.

The spelling of 127889996 in words is "one hundred twenty-seven million, eight hundred eighty-nine thousand, nine hundred ninety-six".