127987356 has 48 divisors (see below), whose sum is σ = 361380096. Its totient is φ = 34416384.

The previous prime is 127987337. The next prime is 127987357. The reversal of 127987356 is 653789721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127987357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43386 + ... + 46241.

It is an arithmetic number, because the mean of its divisors is an integer number (7528752).

Almost surely, 2^127987356 is an apocalyptic number.

It is an amenable number.

127987356 is an abundant number, since it is smaller than the sum of its proper divisors (233392740).

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

127987356 is a wasteful number, since it uses less digits than its factorization.

127987356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89658 (or 89656 counting only the distinct ones).

The product of its digits is 635040, while the sum is 48.

The square root of 127987356 is about 11313.1496940507. The cubic root of 127987356 is about 503.9518252014.

The spelling of 127987356 in words is "one hundred twenty-seven million, nine hundred eighty-seven thousand, three hundred fifty-six".