127845966 has 16 divisors (see below), whose sum is σ = 261638784. Its totient is φ = 41624184.

The previous prime is 127845961. The next prime is 127845997. The reversal of 127845966 is 669548721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127845961) 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, 247506 + ... + 248021.

It is an arithmetic number, because the mean of its divisors is an integer number (16352424).

Almost surely, 2^127845966 is an apocalyptic number.

127845966 is an abundant number, since it is smaller than the sum of its proper divisors (133792818).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

127845966 is a wasteful number, since it uses less digits than its factorization.

127845966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 495575.

The product of its digits is 725760, while the sum is 48.

The square root of 127845966 is about 11306.8990443888. The cubic root of 127845966 is about 503.7661818551.

The spelling of 127845966 in words is "one hundred twenty-seven million, eight hundred forty-five thousand, nine hundred sixty-six".