63414643 has 8 divisors (see below), whose sum is σ = 64370880. Its totient is φ = 62462400.

The previous prime is 63414599. The next prime is 63414649. The reversal of 63414643 is 34641436.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 63414643 - 2²¹ = 61317491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63414649) 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, 48093 + ... + 49393.

It is an arithmetic number, because the mean of its divisors is an integer number (8046360).

Almost surely, 2^63414643 is an apocalyptic number.

63414643 is a deficient number, since it is larger than the sum of its proper divisors (956237).

63414643 is a wasteful number, since it uses less digits than its factorization.

63414643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1997.

The product of its digits is 20736, while the sum is 31.

The square root of 63414643 is about 7963.3311497137. The cubic root of 63414643 is about 398.7767693300.

The spelling of 63414643 in words is "sixty-three million, four hundred fourteen thousand, six hundred forty-three".