127377760 has 96 divisors (see below), whose sum is σ = 316479744. Its totient is φ = 48384000.

The previous prime is 127377713. The next prime is 127377769. The reversal of 127377760 is 67773721.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127377769) 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 15 ways as a sum of consecutive naturals, for example, 302350 + ... + 302770.

It is an arithmetic number, because the mean of its divisors is an integer number (3296664).

Almost surely, 2^127377760 is an apocalyptic number.

127377760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 127377760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (158239872).

127377760 is an abundant number, since it is smaller than the sum of its proper divisors (189101984).

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

127377760 is a wasteful number, since it uses less digits than its factorization.

127377760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 528 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 86436, while the sum is 40.

The square root of 127377760 is about 11286.1756144409. The cubic root of 127377760 is about 503.1504542502.

The spelling of 127377760 in words is "one hundred twenty-seven million, three hundred seventy-seven thousand, seven hundred sixty".