64516152 has 16 divisors (see below), whose sum is σ = 161290440. Its totient is φ = 21505376.

The previous prime is 64516147. The next prime is 64516163. The reversal of 64516152 is 25161546.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1344063 + ... + 1344110.

Almost surely, 2^64516152 is an apocalyptic number.

It is an amenable number.

64516152 is an abundant number, since it is smaller than the sum of its proper divisors (96774288).

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

64516152 is a wasteful number, since it uses less digits than its factorization.

64516152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2688182 (or 2688178 counting only the distinct ones).

The product of its digits is 7200, while the sum is 30.

The square root of 64516152 is about 8032.1947187553. The cubic root of 64516152 is about 401.0724387846.

Adding to 64516152 its reverse (25161546), we get a palindrome (89677698).

The spelling of 64516152 in words is "sixty-four million, five hundred sixteen thousand, one hundred fifty-two".