127857316 has 6 divisors (see below), whose sum is σ = 223750310. Its totient is φ = 63928656.

The previous prime is 127857283. The next prime is 127857337. The reversal of 127857316 is 613758721.

It can be written as a sum of positive squares in only one way, i.e., 96943716 + 30913600 = 9846^2 + 5560^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15982161 + ... + 15982168.

Almost surely, 2^127857316 is an apocalyptic number.

It is an amenable number.

127857316 is a deficient number, since it is larger than the sum of its proper divisors (95892994).

127857316 is a wasteful number, since it uses less digits than its factorization.

127857316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31964333 (or 31964331 counting only the distinct ones).

The product of its digits is 70560, while the sum is 40.

The square root of 127857316 is about 11307.4009392079. The cubic root of 127857316 is about 503.7810893180.

The spelling of 127857316 in words is "one hundred twenty-seven million, eight hundred fifty-seven thousand, three hundred sixteen".