64500168 has 64 divisors (see below), whose sum is σ = 166072320. Its totient is φ = 20865600.

The previous prime is 64500151. The next prime is 64500173. The reversal of 64500168 is 86100546.

It is a hoax number, since the sum of its digits (30) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 237873 + ... + 238143.

It is an arithmetic number, because the mean of its divisors is an integer number (2594880).

Almost surely, 2^64500168 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 64500168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83036160).

64500168 is an abundant number, since it is smaller than the sum of its proper divisors (101572152).

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

64500168 is a wasteful number, since it uses less digits than its factorization.

64500168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 538 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 64500168 is about 8031.1996613208. The cubic root of 64500168 is about 401.0393138944.

The spelling of 64500168 in words is "sixty-four million, five hundred thousand, one hundred sixty-eight".