63450812 has 12 divisors (see below), whose sum is σ = 111137880. Its totient is φ = 31697136.

The previous prime is 63450787. The next prime is 63450839. The reversal of 63450812 is 21805436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1538 + ... + 11369.

It is an arithmetic number, because the mean of its divisors is an integer number (9261490).

Almost surely, 2^63450812 is an apocalyptic number.

It is an amenable number.

63450812 is a deficient number, since it is larger than the sum of its proper divisors (47687068).

63450812 is a wasteful number, since it uses less digits than its factorization.

63450812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14140 (or 14138 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 63450812 is about 7965.6017977300. The cubic root of 63450812 is about 398.8525699916.

The spelling of 63450812 in words is "sixty-three million, four hundred fifty thousand, eight hundred twelve".