127652066 has 4 divisors (see below), whose sum is σ = 191478102. Its totient is φ = 63826032.

The previous prime is 127652039. The next prime is 127652069. The reversal of 127652066 is 660256721.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 122567041 + 5085025 = 11071^2 + 2255^2 .

It is not an unprimeable number, because it can be changed into a prime (127652069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31913015 + ... + 31913018.

Almost surely, 2^127652066 is an apocalyptic number.

127652066 is a deficient number, since it is larger than the sum of its proper divisors (63826036).

127652066 is an equidigital number, since it uses as much as digits as its factorization.

127652066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63826035.

The product of its (nonzero) digits is 30240, while the sum is 35.

The square root of 127652066 is about 11298.3213797449. The cubic root of 127652066 is about 503.5113708242.

The spelling of 127652066 in words is "one hundred twenty-seven million, six hundred fifty-two thousand, sixty-six".