63489354 has 16 divisors (see below), whose sum is σ = 127061760. Its totient is φ = 21149280.

The previous prime is 63489353. The next prime is 63489359. The reversal of 63489354 is 45398436.

It is not an unprimeable number, because it can be changed into a prime (63489353) 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, 11367 + ... + 16005.

It is an arithmetic number, because the mean of its divisors is an integer number (7941360).

Almost surely, 2^63489354 is an apocalyptic number.

63489354 is an abundant number, since it is smaller than the sum of its proper divisors (63572406).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63489354 is a wasteful number, since it uses less digits than its factorization.

63489354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6925.

The product of its digits is 311040, while the sum is 42.

The square root of 63489354 is about 7968.0207078044. The cubic root of 63489354 is about 398.9333121377.

The spelling of 63489354 in words is "sixty-three million, four hundred eighty-nine thousand, three hundred fifty-four".