127993416 has 16 divisors (see below), whose sum is σ = 319983600. Its totient is φ = 42664464.

The previous prime is 127993403. The next prime is 127993427. The reversal of 127993416 is 614399721.

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, 2666506 + ... + 2666553.

It is an arithmetic number, because the mean of its divisors is an integer number (19998975).

Almost surely, 2^127993416 is an apocalyptic number.

It is an amenable number.

127993416 is an abundant number, since it is smaller than the sum of its proper divisors (191990184).

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

127993416 is a wasteful number, since it uses less digits than its factorization.

127993416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5333068 (or 5333064 counting only the distinct ones).

The product of its digits is 81648, while the sum is 42.

The square root of 127993416 is about 11313.4175208025. The cubic root of 127993416 is about 503.9597788513.

The spelling of 127993416 in words is "one hundred twenty-seven million, nine hundred ninety-three thousand, four hundred sixteen".