63454632 has 16 divisors (see below), whose sum is σ = 158636640. Its totient is φ = 21151536.

The previous prime is 63454619. The next prime is 63454637. The reversal of 63454632 is 23645436.

63454632 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 63454593 and 63454602.

It is not an unprimeable number, because it can be changed into a prime (63454637) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1321948 + ... + 1321995.

It is an arithmetic number, because the mean of its divisors is an integer number (9914790).

Almost surely, 2^63454632 is an apocalyptic number.

It is an amenable number.

63454632 is an abundant number, since it is smaller than the sum of its proper divisors (95182008).

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

63454632 is a wasteful number, since it uses less digits than its factorization.

63454632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643952 (or 2643948 counting only the distinct ones).

The product of its digits is 51840, while the sum is 33.

The square root of 63454632 is about 7965.8415751256. The cubic root of 63454632 is about 398.8605740196.

The spelling of 63454632 in words is "sixty-three million, four hundred fifty-four thousand, six hundred thirty-two".