64534 has 8 divisors (see below), whose sum is σ = 99288. Its totient is φ = 31440.

The previous prime is 64513. The next prime is 64553. The reversal of 64534 is 43546.

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

It is a d-powerful number, because it can be written as 6⁶ + 4⁶ + 5⁵ + 3⁸ + 4⁶ .

It is a congruent number.

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, 312 + ... + 475.

It is an arithmetic number, because the mean of its divisors is an integer number (12411).

2⁶⁴⁵³⁴ is an apocalyptic number.

64534 is a deficient number, since it is larger than the sum of its proper divisors (34754).

64534 is a wasteful number, since it uses less digits than its factorization.

64534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830.

The product of its digits is 1440, while the sum is 22.

The square root of 64534 is about 254.0354305997. The cubic root of 64534 is about 40.1109420123.

The spelling of 64534 in words is "sixty-four thousand, five hundred thirty-four".