64546 has 8 divisors (see below), whose sum is σ = 98640. Its totient is φ = 31668.

The previous prime is 64513. The next prime is 64553.

It is a happy number.

64546 is nontrivially palindromic in base 10.

64546 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a super-2 number, since 2×64546² = 8332372232, which contains 22 as substring.

It is a nialpdrome in base 16.

It is a self number, because there is not a number n which added to its sum of digits gives 64546.

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, 156 + ... + 391.

It is an arithmetic number, because the mean of its divisors is an integer number (12330).

2⁶⁴⁵⁴⁶ is an apocalyptic number.

64546 is a deficient number, since it is larger than the sum of its proper divisors (34094).

64546 is a wasteful number, since it uses less digits than its factorization.

64546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 608.

The product of its digits is 2880, while the sum is 25.

The square root of 64546 is about 254.0590482545. The cubic root of 64546 is about 40.1134280479.

The spelling of 64546 in words is "sixty-four thousand, five hundred forty-six".