63450243 has 16 divisors (see below), whose sum is σ = 94723200. Its totient is φ = 41974920.

The previous prime is 63450223. The next prime is 63450269. The reversal of 63450243 is 34205436.

63450243 is a `hidden beast` number, since 634 + 5 + 0 + 24 + 3 = 666.

It is not a de Polignac number, because 63450243 - 2¹⁴ = 63433859 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (63450223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5433 + ... + 12506.

It is an arithmetic number, because the mean of its divisors is an integer number (5920200).

Almost surely, 2^63450243 is an apocalyptic number.

63450243 is a deficient number, since it is larger than the sum of its proper divisors (31272957).

63450243 is a wasteful number, since it uses less digits than its factorization.

63450243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18079 (or 18073 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 63450243 is about 7965.5660815789. The cubic root of 63450243 is about 398.8513777410.

Adding to 63450243 its reverse (34205436), we get a palindrome (97655679).

The spelling of 63450243 in words is "sixty-three million, four hundred fifty thousand, two hundred forty-three".