63093989 has 8 divisors (see below), whose sum is σ = 72808320. Its totient is φ = 53554896.

The previous prime is 63093983. The next prime is 63094033. The reversal of 63093989 is 98939036.

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 63093989 - 2⁸ = 63093733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63093983) 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, 43034 + ... + 44475.

It is an arithmetic number, because the mean of its divisors is an integer number (9101040).

Almost surely, 2^63093989 is an apocalyptic number.

It is an amenable number.

63093989 is a deficient number, since it is larger than the sum of its proper divisors (9714331).

63093989 is a wasteful number, since it uses less digits than its factorization.

63093989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87619.

The product of its (nonzero) digits is 314928, while the sum is 47.

The square root of 63093989 is about 7943.1724770396. The cubic root of 63093989 is about 398.1034995088.

The spelling of 63093989 in words is "sixty-three million, ninety-three thousand, nine hundred eighty-nine".