127434986 has 24 divisors (see below), whose sum is σ = 229539456. Its totient is φ = 52851960.

The previous prime is 127434977. The next prime is 127434991. The reversal of 127434986 is 689434721.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17936 + ... + 24011.

It is an arithmetic number, because the mean of its divisors is an integer number (9564144).

Almost surely, 2^127434986 is an apocalyptic number.

127434986 is a deficient number, since it is larger than the sum of its proper divisors (102104470).

127434986 is a wasteful number, since it uses less digits than its factorization.

127434986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41994 (or 41987 counting only the distinct ones).

The product of its digits is 290304, while the sum is 44.

The square root of 127434986 is about 11288.7105552406. The cubic root of 127434986 is about 503.2257917792.

The spelling of 127434986 in words is "one hundred twenty-seven million, four hundred thirty-four thousand, nine hundred eighty-six".