127999376 has 20 divisors (see below), whose sum is σ = 254048844. Its totient is φ = 62438400.

The previous prime is 127999373. The next prime is 127999427. The reversal of 127999376 is 673999721.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 66846976 + 61152400 = 8176^2 + 7820^2 .

It is not an unprimeable number, because it can be changed into a prime (127999373) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 96905 + ... + 98216.

Almost surely, 2^127999376 is an apocalyptic number.

127999376 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

127999376 is a deficient number, since it is larger than the sum of its proper divisors (126049468).

127999376 is a wasteful number, since it uses less digits than its factorization.

127999376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195170 (or 195164 counting only the distinct ones).

The product of its digits is 1285956, while the sum is 53.

The square root of 127999376 is about 11313.6809217867. The cubic root of 127999376 is about 503.9676010079.

The spelling of 127999376 in words is "one hundred twenty-seven million, nine hundred ninety-nine thousand, three hundred seventy-six".