127616604 has 48 divisors (see below), whose sum is σ = 317974272. Its totient is φ = 39739392.

The previous prime is 127616591. The next prime is 127616639. The reversal of 127616604 is 406616721.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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, 6492 + ... + 17244.

It is an arithmetic number, because the mean of its divisors is an integer number (6624464).

Almost surely, 2^127616604 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127616604, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158987136).

127616604 is an abundant number, since it is smaller than the sum of its proper divisors (190357668).

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

127616604 is a wasteful number, since it uses less digits than its factorization.

127616604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10826 (or 10824 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 127616604 is about 11296.7519225661. The cubic root of 127616604 is about 503.4647410164.

The spelling of 127616604 in words is "one hundred twenty-seven million, six hundred sixteen thousand, six hundred four".