64223832 has 16 divisors (see below), whose sum is σ = 160559640. Its totient is φ = 21407936.

The previous prime is 64223827. The next prime is 64223837. The reversal of 64223832 is 23832246.

It is an interprime number because it is at equal distance from previous prime (64223827) and next prime (64223837).

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

It is a self number, because there is not a number n which added to its sum of digits gives 64223832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64223837) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1337973 + ... + 1338020.

Almost surely, 2^64223832 is an apocalyptic number.

It is an amenable number.

64223832 is an abundant number, since it is smaller than the sum of its proper divisors (96335808).

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

64223832 is a wasteful number, since it uses less digits than its factorization.

64223832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2676002 (or 2675998 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 64223832 is about 8013.9772897108. The cubic root of 64223832 is about 400.4657740924.

The spelling of 64223832 in words is "sixty-four million, two hundred twenty-three thousand, eight hundred thirty-two".