63081450 has 48 divisors (see below), whose sum is σ = 173828160. Its totient is φ = 16821360.

The previous prime is 63081449. The next prime is 63081481. The reversal of 63081450 is 5418036.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22014 + ... + 24713.

It is an arithmetic number, because the mean of its divisors is an integer number (3621420).

Almost surely, 2^63081450 is an apocalyptic number.

63081450 is an abundant number, since it is smaller than the sum of its proper divisors (110746710).

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

63081450 is a wasteful number, since it uses less digits than its factorization.

63081450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46748 (or 46737 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 63081450 is about 7942.3831436163. The cubic root of 63081450 is about 398.0771253614.

Adding to 63081450 its reverse (5418036), we get a palindrome (68499486).

The spelling of 63081450 in words is "sixty-three million, eighty-one thousand, four hundred fifty".