69564 has 48 divisors (see below), whose sum is σ = 193536. Its totient is φ = 19200.

The previous prime is 69557. The next prime is 69593. The reversal of 69564 is 46596.

It is a congruent number.

It is an unprimeable number.

69564 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2229 + ... + 2259.

It is an arithmetic number, because the mean of its divisors is an integer number (4032).

2⁶⁹⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 69564, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96768).

69564 is an abundant number, since it is smaller than the sum of its proper divisors (123972).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

69564 is a wasteful number, since it uses less digits than its factorization.

69564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66 (or 64 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 69564 is about 263.7498815166. The cubic root of 69564 is about 41.1271089971.

The spelling of 69564 in words is "sixty-nine thousand, five hundred sixty-four".