127036564 has 12 divisors (see below), whose sum is σ = 222463584. Its totient is φ = 63475544.

The previous prime is 127036561. The next prime is 127036619. The reversal of 127036564 is 465630721.

It is a happy number.

It is a super-2 number, since 2×127036564² = 32276577185852192, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127036561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3454 + ... + 16309.

It is an arithmetic number, because the mean of its divisors is an integer number (18538632).

Almost surely, 2^127036564 is an apocalyptic number.

It is an amenable number.

127036564 is a deficient number, since it is larger than the sum of its proper divisors (95427020).

127036564 is a wasteful number, since it uses less digits than its factorization.

127036564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21374 (or 21372 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 34.

The square root of 127036564 is about 11271.0498180072. The cubic root of 127036564 is about 502.7008037178.

The spelling of 127036564 in words is "one hundred twenty-seven million, thirty-six thousand, five hundred sixty-four".