63071427 has 8 divisors (see below), whose sum is σ = 84134080. Its totient is φ = 42028200.

The previous prime is 63071423. The next prime is 63071429. The reversal of 63071427 is 72417036.

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

It is not a de Polignac number, because 63071427 - 2² = 63071423 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63071394 and 63071403.

It is not an unprimeable number, because it can be changed into a prime (63071423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6552 + ... + 13002.

It is an arithmetic number, because the mean of its divisors is an integer number (10516760).

Almost surely, 2^63071427 is an apocalyptic number.

63071427 is a deficient number, since it is larger than the sum of its proper divisors (21062653).

63071427 is a wasteful number, since it uses less digits than its factorization.

63071427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9713.

The product of its (nonzero) digits is 7056, while the sum is 30.

The square root of 63071427 is about 7941.7521366510. The cubic root of 63071427 is about 398.0560407776.

The spelling of 63071427 in words is "sixty-three million, seventy-one thousand, four hundred twenty-seven".