127448861 has 8 divisors (see below), whose sum is σ = 130905984. Its totient is φ = 124014240.

The previous prime is 127448857. The next prime is 127448863. The reversal of 127448861 is 168844721.

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 127448861 - 2² = 127448857 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127448863) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6185 + ... + 17121.

It is an arithmetic number, because the mean of its divisors is an integer number (16363248).

Almost surely, 2^127448861 is an apocalyptic number.

It is an amenable number.

127448861 is a deficient number, since it is larger than the sum of its proper divisors (3457123).

127448861 is a wasteful number, since it uses less digits than its factorization.

127448861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11251.

The product of its digits is 86016, while the sum is 41.

The square root of 127448861 is about 11289.3250905446. The cubic root of 127448861 is about 503.2440546981.

The spelling of 127448861 in words is "one hundred twenty-seven million, four hundred forty-eight thousand, eight hundred sixty-one".