127792856 has 16 divisors (see below), whose sum is σ = 240062640. Its totient is φ = 63776160.

The previous prime is 127792843. The next prime is 127792867. The reversal of 127792856 is 658297721.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 127792856.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10436 + ... + 19091.

It is an arithmetic number, because the mean of its divisors is an integer number (15003915).

Almost surely, 2^127792856 is an apocalyptic number.

It is an amenable number.

127792856 is a deficient number, since it is larger than the sum of its proper divisors (112269784).

127792856 is a wasteful number, since it uses less digits than its factorization.

127792856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30074 (or 30070 counting only the distinct ones).

The product of its digits is 423360, while the sum is 47.

The square root of 127792856 is about 11304.5502343083. The cubic root of 127792856 is about 503.6964137102.

The spelling of 127792856 in words is "one hundred twenty-seven million, seven hundred ninety-two thousand, eight hundred fifty-six".