63427605 has 16 divisors (see below), whose sum is σ = 106825920. Its totient is φ = 32047488.

The previous prime is 63427603. The next prime is 63427613. The reversal of 63427605 is 50672436.

It is not a de Polignac number, because 63427605 - 2¹ = 63427603 is a prime.

It is a super-2 number, since 2×63427605² = 8046122152072050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63427603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 110992 + ... + 111561.

It is an arithmetic number, because the mean of its divisors is an integer number (6676620).

Almost surely, 2^63427605 is an apocalyptic number.

It is an amenable number.

63427605 is a deficient number, since it is larger than the sum of its proper divisors (43398315).

63427605 is a wasteful number, since it uses less digits than its factorization.

63427605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222580.

The product of its (nonzero) digits is 30240, while the sum is 33.

The square root of 63427605 is about 7964.1449635224. The cubic root of 63427605 is about 398.8039375680.

The spelling of 63427605 in words is "sixty-three million, four hundred twenty-seven thousand, six hundred five".