64112832 has 84 divisors (see below), whose sum is σ = 210033616. Its totient is φ = 18316800.

The previous prime is 64112813. The next prime is 64112833. The reversal of 64112832 is 23821146.

64112832 is a `hidden beast` number, since 641 + 12 + 8 + 3 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (84).

It is a super-2 number, since 2×64112832² = 8220910454120448, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 64112796 and 64112805.

It is not an unprimeable number, because it can be changed into a prime (64112833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3919 + ... + 11982.

Almost surely, 2^64112832 is an apocalyptic number.

It is an amenable number.

64112832 is an abundant number, since it is smaller than the sum of its proper divisors (145920784).

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

64112832 is a wasteful number, since it uses less digits than its factorization.

64112832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15926 (or 15913 counting only the distinct ones).

The product of its digits is 2304, while the sum is 27.

The square root of 64112832 is about 8007.0488945678. The cubic root of 64112832 is about 400.2349286610.

Adding to 64112832 its reverse (23821146), we get a palindrome (87933978).

It can be divided in two parts, 64 and 112832, that added together give a square (112896 = 336²).

The spelling of 64112832 in words is "sixty-four million, one hundred twelve thousand, eight hundred thirty-two".