127077994 has 8 divisors (see below), whose sum is σ = 194213700. Its totient is φ = 62340096.

The previous prime is 127077961. The next prime is 127077997. The reversal of 127077994 is 499770721.

It can be written as a sum of positive squares in 2 ways, for example, as 120187369 + 6890625 = 10963^2 + 2625^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×127077994² = 32297633118128072, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127077997) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 599319 + ... + 599530.

Almost surely, 2^127077994 is an apocalyptic number.

127077994 is a deficient number, since it is larger than the sum of its proper divisors (67135706).

127077994 is a wasteful number, since it uses less digits than its factorization.

127077994 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1198904.

The product of its (nonzero) digits is 222264, while the sum is 46.

The square root of 127077994 is about 11272.8875626434. The cubic root of 127077994 is about 502.7554458092.

The spelling of 127077994 in words is "one hundred twenty-seven million, seventy-seven thousand, nine hundred ninety-four".