127964801 has 8 divisors (see below), whose sum is σ = 134756160. Its totient is φ = 121275792.

The previous prime is 127964789. The next prime is 127964803. The reversal of 127964801 is 108469721.

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

It is a cyclic number.

It is not a de Polignac number, because 127964801 - 2²² = 123770497 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (127964803) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23015 + ... + 28028.

It is an arithmetic number, because the mean of its divisors is an integer number (16844520).

Almost surely, 2^127964801 is an apocalyptic number.

It is an amenable number.

127964801 is a deficient number, since it is larger than the sum of its proper divisors (6791359).

127964801 is a wasteful number, since it uses less digits than its factorization.

127964801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51175.

The product of its (nonzero) digits is 24192, while the sum is 38.

The square root of 127964801 is about 11312.1528013018. The cubic root of 127964801 is about 503.9222199301.

The spelling of 127964801 in words is "one hundred twenty-seven million, nine hundred sixty-four thousand, eight hundred one".