127325664 has 108 divisors (see below), whose sum is σ = 372540168. Its totient is φ = 41249280.

The previous prime is 127325659. The next prime is 127325683. The reversal of 127325664 is 466523721.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 483997 + ... + 484259.

It is an arithmetic number, because the mean of its divisors is an integer number (3449446).

Almost surely, 2^127325664 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 127325664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186270084).

127325664 is an abundant number, since it is smaller than the sum of its proper divisors (245214504).

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

127325664 is a wasteful number, since it uses less digits than its factorization.

127325664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 309 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 127325664 is about 11283.8674221208. The cubic root of 127325664 is about 503.0818506981.

The spelling of 127325664 in words is "one hundred twenty-seven million, three hundred twenty-five thousand, six hundred sixty-four".