64233132 has 24 divisors (see below), whose sum is σ = 151990272. Its totient is φ = 21109200.

The previous prime is 64233131. The next prime is 64233133. The reversal of 64233132 is 23133246.

It is an interprime number because it is at equal distance from previous prime (64233131) and next prime (64233133).

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

It is not an unprimeable number, because it can be changed into a prime (64233131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36844 + ... + 38547.

It is an arithmetic number, because the mean of its divisors is an integer number (6332928).

Almost surely, 2^64233132 is an apocalyptic number.

It is an amenable number.

64233132 is an abundant number, since it is smaller than the sum of its proper divisors (87757140).

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

64233132 is a wasteful number, since it uses less digits than its factorization.

64233132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75469 (or 75467 counting only the distinct ones).

The product of its digits is 2592, while the sum is 24.

The square root of 64233132 is about 8014.5575049406. The cubic root of 64233132 is about 400.4851031163.

Adding to 64233132 its reverse (23133246), we get a palindrome (87366378).

The spelling of 64233132 in words is "sixty-four million, two hundred thirty-three thousand, one hundred thirty-two".