64200063 has 8 divisors (see below), whose sum is σ = 85637376. Its totient is φ = 42781400.

The previous prime is 64200053. The next prime is 64200067. The reversal of 64200063 is 36000246.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 64200063 - 2⁴ = 64200047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64200067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9658 + ... + 14888.

It is an arithmetic number, because the mean of its divisors is an integer number (10704672).

Almost surely, 2^64200063 is an apocalyptic number.

64200063 is a deficient number, since it is larger than the sum of its proper divisors (21437313).

64200063 is a wasteful number, since it uses less digits than its factorization.

64200063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9325.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 64200063 is about 8012.4941809651. The cubic root of 64200063 is about 400.4163643681.

The spelling of 64200063 in words is "sixty-four million, two hundred thousand, sixty-three".