63413800 has 48 divisors (see below), whose sum is σ = 148054140. Its totient is φ = 25259520.

The previous prime is 63413797. The next prime is 63413813. The reversal of 63413800 is 831436.

It can be written as a sum of positive squares in 6 ways, for example, as 401956 + 63011844 = 634^2 + 7938^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 62094 + ... + 63106.

Almost surely, 2^63413800 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 63413800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (74027070).

63413800 is an abundant number, since it is smaller than the sum of its proper divisors (84640340).

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

63413800 is a wasteful number, since it uses less digits than its factorization.

63413800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342 (or 1333 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 63413800 is about 7963.2782194270. The cubic root of 63413800 is about 398.7750022812.

The spelling of 63413800 in words is "sixty-three million, four hundred thirteen thousand, eight hundred".