127935982 has 16 divisors (see below), whose sum is σ = 212028192. Its totient is φ = 57587200.

The previous prime is 127935967. The next prime is 127935989. The reversal of 127935982 is 289539721.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127935989) 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, 81019 + ... + 82582.

It is an arithmetic number, because the mean of its divisors is an integer number (13251762).

Almost surely, 2^127935982 is an apocalyptic number.

127935982 is a deficient number, since it is larger than the sum of its proper divisors (84092210).

127935982 is a wasteful number, since it uses less digits than its factorization.

127935982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163643.

The product of its digits is 272160, while the sum is 46.

The square root of 127935982 is about 11310.8789225241. The cubic root of 127935982 is about 503.8843875869.

The spelling of 127935982 in words is "one hundred twenty-seven million, nine hundred thirty-five thousand, nine hundred eighty-two".