63145627 has 4 divisors (see below), whose sum is σ = 63172440. Its totient is φ = 63118816.

The previous prime is 63145619. The next prime is 63145637. The reversal of 63145627 is 72654136.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 63145627 - 2³ = 63145619 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63145592 and 63145601.

It is not an unprimeable number, because it can be changed into a prime (63145637) 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, 9493 + ... + 14710.

It is an arithmetic number, because the mean of its divisors is an integer number (15793110).

Almost surely, 2^63145627 is an apocalyptic number.

63145627 is a deficient number, since it is larger than the sum of its proper divisors (26813).

63145627 is a wasteful number, since it uses less digits than its factorization.

63145627 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26812.

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

The square root of 63145627 is about 7946.4222767230. The cubic root of 63145627 is about 398.2120764808.

The spelling of 63145627 in words is "sixty-three million, one hundred forty-five thousand, six hundred twenty-seven".