127564630 has 8 divisors (see below), whose sum is σ = 229616352. Its totient is φ = 51025848.

The previous prime is 127564621. The next prime is 127564639. The reversal of 127564630 is 36465721.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (127564621) and next prime (127564639).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (127564639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6378222 + ... + 6378241.

It is an arithmetic number, because the mean of its divisors is an integer number (28702044).

Almost surely, 2^127564630 is an apocalyptic number.

127564630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

127564630 is a deficient number, since it is larger than the sum of its proper divisors (102051722).

127564630 is a wasteful number, since it uses less digits than its factorization.

127564630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12756470.

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

The square root of 127564630 is about 11294.4512925595. The cubic root of 127564630 is about 503.3963835855.

The spelling of 127564630 in words is "one hundred twenty-seven million, five hundred sixty-four thousand, six hundred thirty".