63427627 has 4 divisors (see below), whose sum is σ = 64374376. Its totient is φ = 62480880.

The previous prime is 63427613. The next prime is 63427633. The reversal of 63427627 is 72672436.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63427627 is a prime.

It is a super-2 number, since 2×63427627² = 8046127733702258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63427127) 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, 473274 + ... + 473407.

It is an arithmetic number, because the mean of its divisors is an integer number (16093594).

Almost surely, 2^63427627 is an apocalyptic number.

63427627 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

63427627 is a deficient number, since it is larger than the sum of its proper divisors (946749).

63427627 is an equidigital number, since it uses as much as digits as its factorization.

63427627 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946748.

The product of its digits is 84672, while the sum is 37.

The square root of 63427627 is about 7964.1463447127. The cubic root of 63427627 is about 398.8039836767.

The spelling of 63427627 in words is "sixty-three million, four hundred twenty-seven thousand, six hundred twenty-seven".