63503089 has 8 divisors (see below), whose sum is σ = 68734400. Its totient is φ = 58321296.

The previous prime is 63503059. The next prime is 63503101. The reversal of 63503089 is 98030536.

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 63503089 - 2¹¹ = 63501041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (63503029) 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, 9687 + ... + 14860.

It is an arithmetic number, because the mean of its divisors is an integer number (8591800).

Almost surely, 2^63503089 is an apocalyptic number.

It is an amenable number.

63503089 is a deficient number, since it is larger than the sum of its proper divisors (5231311).

63503089 is a wasteful number, since it uses less digits than its factorization.

63503089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24759.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 63503089 is about 7968.8825439957. The cubic root of 63503089 is about 398.9620778736.

The spelling of 63503089 in words is "sixty-three million, five hundred three thousand, eighty-nine".