127894492 has 24 divisors (see below), whose sum is σ = 245048832. Its totient is φ = 57922800.

The previous prime is 127894483. The next prime is 127894493. The reversal of 127894492 is 294498721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127894493) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7317 + ... + 17587.

It is an arithmetic number, because the mean of its divisors is an integer number (10210368).

Almost surely, 2^127894492 is an apocalyptic number.

It is an amenable number.

127894492 is a deficient number, since it is larger than the sum of its proper divisors (117154340).

127894492 is a wasteful number, since it uses less digits than its factorization.

127894492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10569 (or 10567 counting only the distinct ones).

The product of its digits is 290304, while the sum is 46.

The square root of 127894492 is about 11309.0446988240. The cubic root of 127894492 is about 503.8299113212.

The spelling of 127894492 in words is "one hundred twenty-seven million, eight hundred ninety-four thousand, four hundred ninety-two".