64546364 has 6 divisors (see below), whose sum is σ = 112956144. Its totient is φ = 32273180.

The previous prime is 64546343. The next prime is 64546379. The reversal of 64546364 is 46364546.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8068292 + ... + 8068299.

It is an arithmetic number, because the mean of its divisors is an integer number (18826024).

Almost surely, 2^64546364 is an apocalyptic number.

It is an amenable number.

64546364 is a deficient number, since it is larger than the sum of its proper divisors (48409780).

64546364 is a wasteful number, since it uses less digits than its factorization.

64546364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16136595 (or 16136593 counting only the distinct ones).

The product of its digits is 207360, while the sum is 38.

The square root of 64546364 is about 8034.0751801312. The cubic root of 64546364 is about 401.1350345285.

The spelling of 64546364 in words is "sixty-four million, five hundred forty-six thousand, three hundred sixty-four".