64546363 has 8 divisors (see below), whose sum is σ = 77649920. Its totient is φ = 52413480.

The previous prime is 64546343. The next prime is 64546379. The reversal of 64546363 is 36364546.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 64546363 - 2¹⁷ = 64415291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64546343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242523 + ... + 242788.

It is an arithmetic number, because the mean of its divisors is an integer number (9706240).

Almost surely, 2^64546363 is an apocalyptic number.

64546363 is a deficient number, since it is larger than the sum of its proper divisors (13103557).

64546363 is a wasteful number, since it uses less digits than its factorization.

64546363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485337.

The product of its digits is 155520, while the sum is 37.

The square root of 64546363 is about 8034.0751178963. The cubic root of 64546363 is about 401.1350324569.

The spelling of 64546363 in words is "sixty-four million, five hundred forty-six thousand, three hundred sixty-three".