127968670 has 8 divisors (see below), whose sum is σ = 230343624. Its totient is φ = 51187464.

The previous prime is 127968661. The next prime is 127968679. The reversal of 127968670 is 76869721.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (127968661) and next prime (127968679).

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

It is a self number, because there is not a number n which added to its sum of digits gives 127968670.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127968679) 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, 6398424 + ... + 6398443.

It is an arithmetic number, because the mean of its divisors is an integer number (28792953).

Almost surely, 2^127968670 is an apocalyptic number.

127968670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127968670 is a deficient number, since it is larger than the sum of its proper divisors (102374954).

127968670 is a wasteful number, since it uses less digits than its factorization.

127968670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12796874.

The product of its (nonzero) digits is 254016, while the sum is 46.

The square root of 127968670 is about 11312.3238107826. The cubic root of 127968670 is about 503.9272985543.

The spelling of 127968670 in words is "one hundred twenty-seven million, nine hundred sixty-eight thousand, six hundred seventy".