63489093 has 8 divisors (see below), whose sum is σ = 84749088. Its totient is φ = 42277584.

The previous prime is 63489053. The next prime is 63489137. The reversal of 63489093 is 39098436.

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

It is not a de Polignac number, because 63489093 - 2⁶ = 63489029 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63489043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8946 + ... + 14387.

It is an arithmetic number, because the mean of its divisors is an integer number (10593636).

Almost surely, 2^63489093 is an apocalyptic number.

It is an amenable number.

63489093 is a deficient number, since it is larger than the sum of its proper divisors (21259995).

63489093 is a wasteful number, since it uses less digits than its factorization.

63489093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24243.

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 63489093 is about 7968.0043298181. The cubic root of 63489093 is about 398.9327654753.

The spelling of 63489093 in words is "sixty-three million, four hundred eighty-nine thousand, ninety-three".