64293332 has 6 divisors (see below), whose sum is σ = 112513338. Its totient is φ = 32146664.

The previous prime is 64293311. The next prime is 64293343. The reversal of 64293332 is 23339246.

64293332 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 45751696 + 18541636 = 6764^2 + 4306^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8036663 + ... + 8036670.

It is an arithmetic number, because the mean of its divisors is an integer number (18752223).

Almost surely, 2^64293332 is an apocalyptic number.

It is an amenable number.

64293332 is a deficient number, since it is larger than the sum of its proper divisors (48220006).

64293332 is a wasteful number, since it uses less digits than its factorization.

64293332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16073337 (or 16073335 counting only the distinct ones).

The product of its digits is 23328, while the sum is 32.

The square root of 64293332 is about 8018.3122912493. The cubic root of 64293332 is about 400.6101770699.

The spelling of 64293332 in words is "sixty-four million, two hundred ninety-three thousand, three hundred thirty-two".