127416664 has 16 divisors (see below), whose sum is σ = 243414720. Its totient is φ = 62506080.

The previous prime is 127416661. The next prime is 127416701. The reversal of 127416664 is 466614721.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127416661) 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, 149832 + ... + 150679.

It is an arithmetic number, because the mean of its divisors is an integer number (15213420).

Almost surely, 2^127416664 is an apocalyptic number.

It is an amenable number.

127416664 is a deficient number, since it is larger than the sum of its proper divisors (115998056).

127416664 is a wasteful number, since it uses less digits than its factorization.

127416664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300570 (or 300566 counting only the distinct ones).

The product of its digits is 48384, while the sum is 37.

The square root of 127416664 is about 11287.8990073441. The cubic root of 127416664 is about 503.2016734813.

It can be divided in two parts, 127 and 416664, that multiplied together give a triangular number (52916328 = T₁₀₂₈₇).

The spelling of 127416664 in words is "one hundred twenty-seven million, four hundred sixteen thousand, six hundred sixty-four".