127647364 has 12 divisors (see below), whose sum is σ = 240566284. Its totient is φ = 58914144.

The previous prime is 127647361. The next prime is 127647379. The reversal of 127647364 is 463746721.

It can be written as a sum of positive squares in 2 ways, for example, as 84640000 + 43007364 = 9200^2 + 6558^2 .

It is a super-2 number, since 2×127647364² = 32587699072296992, which contains 22 as substring.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (127647361) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1227327 + ... + 1227430.

Almost surely, 2^127647364 is an apocalyptic number.

It is an amenable number.

127647364 is a deficient number, since it is larger than the sum of its proper divisors (112918920).

127647364 is a wasteful number, since it uses less digits than its factorization.

127647364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2454774 (or 2454772 counting only the distinct ones).

The product of its digits is 169344, while the sum is 40.

The square root of 127647364 is about 11298.1132938203. The cubic root of 127647364 is about 503.5051885518.

The spelling of 127647364 in words is "one hundred twenty-seven million, six hundred forty-seven thousand, three hundred sixty-four".