64953832 has 32 divisors (see below), whose sum is σ = 124740000. Its totient is φ = 31696704.

The previous prime is 64953829. The next prime is 64953839. The reversal of 64953832 is 23835946.

It is not an unprimeable number, because it can be changed into a prime (64953839) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129919 + ... + 130417.

It is an arithmetic number, because the mean of its divisors is an integer number (3898125).

Almost surely, 2^64953832 is an apocalyptic number.

It is an amenable number.

64953832 is a deficient number, since it is larger than the sum of its proper divisors (59786168).

64953832 is a wasteful number, since it uses less digits than its factorization.

64953832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 865 (or 861 counting only the distinct ones).

The product of its digits is 155520, while the sum is 40.

The square root of 64953832 is about 8059.3940218853. The cubic root of 64953832 is about 401.9773590212.

The spelling of 64953832 in words is "sixty-four million, nine hundred fifty-three thousand, eight hundred thirty-two".