127061764 has 12 divisors (see below), whose sum is σ = 222508188. Its totient is φ = 63488000.

The previous prime is 127061761. The next prime is 127061773. The reversal of 127061764 is 467160721.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 66096900 + 60964864 = 8130^2 + 7808^2 .

It is a super-2 number, since 2×127061764² = 32289383741583392, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (127061761) 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, 3517 + ... + 16324.

It is an arithmetic number, because the mean of its divisors is an integer number (18542349).

Almost surely, 2^127061764 is an apocalyptic number.

It is an amenable number.

127061764 is a deficient number, since it is larger than the sum of its proper divisors (95446424).

127061764 is a wasteful number, since it uses less digits than its factorization.

127061764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21446 (or 21444 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 34.

The square root of 127061764 is about 11272.1676708608. The cubic root of 127061764 is about 502.7340414521.

The spelling of 127061764 in words is "one hundred twenty-seven million, sixty-one thousand, seven hundred sixty-four".