127668338 has 8 divisors (see below), whose sum is σ = 218860032. Its totient is φ = 54714996.

The previous prime is 127668319. The next prime is 127668367. The reversal of 127668338 is 833866721.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4559570 + ... + 4559597.

It is an arithmetic number, because the mean of its divisors is an integer number (27357504).

Almost surely, 2^127668338 is an apocalyptic number.

127668338 is a deficient number, since it is larger than the sum of its proper divisors (91191694).

127668338 is an equidigital number, since it uses as much as digits as its factorization.

127668338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9119176.

The product of its digits is 290304, while the sum is 44.

The square root of 127668338 is about 11299.0414637703. The cubic root of 127668338 is about 503.5327643647.

It can be divided in two parts, 1276683 and 38, that added together give a palindrome (1276721).

The spelling of 127668338 in words is "one hundred twenty-seven million, six hundred sixty-eight thousand, three hundred thirty-eight".