127993332 has 24 divisors (see below), whose sum is σ = 299337696. Its totient is φ = 42566368.

The previous prime is 127993331. The next prime is 127993339. The reversal of 127993332 is 233399721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127993331) 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 7 ways as a sum of consecutive naturals, for example, 6723 + ... + 17354.

It is an arithmetic number, because the mean of its divisors is an integer number (12472404).

Almost surely, 2^127993332 is an apocalyptic number.

127993332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

127993332 is an abundant number, since it is smaller than the sum of its proper divisors (171344364).

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

127993332 is a wasteful number, since it uses less digits than its factorization.

127993332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24527 (or 24525 counting only the distinct ones).

The product of its digits is 61236, while the sum is 39.

The square root of 127993332 is about 11313.4138083958. The cubic root of 127993332 is about 503.9596686044.

The spelling of 127993332 in words is "one hundred twenty-seven million, nine hundred ninety-three thousand, three hundred thirty-two".