64653284 has 12 divisors (see below), whose sum is σ = 114576000. Its totient is φ = 31917288.

The previous prime is 64653271. The next prime is 64653293. The reversal of 64653284 is 48235646.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 101984 + ... + 102615.

It is an arithmetic number, because the mean of its divisors is an integer number (9548000).

Almost surely, 2^64653284 is an apocalyptic number.

It is an amenable number.

64653284 is a deficient number, since it is larger than the sum of its proper divisors (49922716).

64653284 is a wasteful number, since it uses less digits than its factorization.

64653284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204682 (or 204680 counting only the distinct ones).

The product of its digits is 138240, while the sum is 38.

The square root of 64653284 is about 8040.7265840843. The cubic root of 64653284 is about 401.3564035577.

The spelling of 64653284 in words is "sixty-four million, six hundred fifty-three thousand, two hundred eighty-four".