64118432 has 24 divisors (see below), whose sum is σ = 144266976. Its totient is φ = 27479232.

The previous prime is 64118399. The next prime is 64118437. The reversal of 64118432 is 23481146.

64118432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×64118432² = 8222346644277248, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 64118395 and 64118404.

It is not an unprimeable number, because it can be changed into a prime (64118437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 142898 + ... + 143345.

It is an arithmetic number, because the mean of its divisors is an integer number (6011124).

Almost surely, 2^64118432 is an apocalyptic number.

It is an amenable number.

64118432 is an abundant number, since it is smaller than the sum of its proper divisors (80148544).

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

64118432 is a wasteful number, since it uses less digits than its factorization.

64118432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286260 (or 286252 counting only the distinct ones).

The product of its digits is 4608, while the sum is 29.

The square root of 64118432 is about 8007.3985788145. The cubic root of 64118432 is about 400.2465812963.

Adding to 64118432 its reverse (23481146), we get a palindrome (87599578).

The spelling of 64118432 in words is "sixty-four million, one hundred eighteen thousand, four hundred thirty-two".