63243954 has 24 divisors (see below), whose sum is σ = 141754860. Its totient is φ = 20354208.

The previous prime is 63243949. The next prime is 63244001. The reversal of 63243954 is 45934236.

It can be written as a sum of positive squares in 2 ways, for example, as 61074225 + 2169729 = 7815^2 + 1473^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60057 + ... + 61100.

Almost surely, 2^63243954 is an apocalyptic number.

63243954 is an abundant number, since it is smaller than the sum of its proper divisors (78510906).

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

63243954 is a wasteful number, since it uses less digits than its factorization.

63243954 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121194 (or 121191 counting only the distinct ones).

The product of its digits is 77760, while the sum is 36.

The square root of 63243954 is about 7952.6067424462. The cubic root of 63243954 is about 398.4186608209.

The spelling of 63243954 in words is "sixty-three million, two hundred forty-three thousand, nine hundred fifty-four".