63147673 has 8 divisors (see below), whose sum is σ = 69769728. Its totient is φ = 56848704.

The previous prime is 63147631. The next prime is 63147683. The reversal of 63147673 is 37674136.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-63147673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63147683) 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, 80361 + ... + 81142.

It is an arithmetic number, because the mean of its divisors is an integer number (8721216).

Almost surely, 2^63147673 is an apocalyptic number.

It is an amenable number.

63147673 is a deficient number, since it is larger than the sum of its proper divisors (6622055).

63147673 is a wasteful number, since it uses less digits than its factorization.

63147673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161543.

The product of its digits is 63504, while the sum is 37.

The square root of 63147673 is about 7946.5510128609. The cubic root of 63147673 is about 398.2163772965.

The spelling of 63147673 in words is "sixty-three million, one hundred forty-seven thousand, six hundred seventy-three".