64160512 has 54 divisors (see below), whose sum is σ = 138773292. Its totient is φ = 29592576.

The previous prime is 64160497. The next prime is 64160519. The reversal of 64160512 is 21506146.

It is not an unprimeable number, because it can be changed into a prime (64160519) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 42523 + ... + 44005.

Almost surely, 2^64160512 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 64160512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69386646).

64160512 is an abundant number, since it is smaller than the sum of its proper divisors (74612780).

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

64160512 is a wasteful number, since it uses less digits than its factorization.

64160512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1525 (or 1498 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 64160512 is about 8010.0257178114. The cubic root of 64160512 is about 400.3341208305.

Adding to 64160512 its reverse (21506146), we get a palindrome (85666658).

The spelling of 64160512 in words is "sixty-four million, one hundred sixty thousand, five hundred twelve".