64033120 has 24 divisors (see below), whose sum is σ = 151278624. Its totient is φ = 25613184.

The previous prime is 64033117. The next prime is 64033121. The reversal of 64033120 is 2133046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64033121) 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, 199944 + ... + 200263.

It is an arithmetic number, because the mean of its divisors is an integer number (6303276).

Almost surely, 2^64033120 is an apocalyptic number.

It is an amenable number.

64033120 is an abundant number, since it is smaller than the sum of its proper divisors (87245504).

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

64033120 is a wasteful number, since it uses less digits than its factorization.

64033120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 400222 (or 400214 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 64033120 is about 8002.0697322630. The cubic root of 64033120 is about 400.0689881009.

Adding to 64033120 its reverse (2133046), we get a palindrome (66166166).

The spelling of 64033120 in words is "sixty-four million, thirty-three thousand, one hundred twenty".