63671089 has 8 divisors (see below), whose sum is σ = 66258720. Its totient is φ = 61133856.

The previous prime is 63671081. The next prime is 63671123. The reversal of 63671089 is 98017636.

63671089 = T₄₁₄ + T₄₁₅ + ... + T₇₆₇.

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 63671089 - 2³ = 63671081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63671081) 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, 10012 + ... + 15085.

It is an arithmetic number, because the mean of its divisors is an integer number (8282340).

Almost surely, 2^63671089 is an apocalyptic number.

It is an amenable number.

63671089 is a deficient number, since it is larger than the sum of its proper divisors (2587631).

63671089 is a wasteful number, since it uses less digits than its factorization.

63671089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25199.

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 63671089 is about 7979.4165826832. The cubic root of 63671089 is about 399.3135915323.

The spelling of 63671089 in words is "sixty-three million, six hundred seventy-one thousand, eighty-nine".