75534 has 8 divisors (see below), whose sum is σ = 151080. Its totient is φ = 25176.

The previous prime is 75533. The next prime is 75539. The reversal of 75534 is 43557.

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

75534 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (75533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6289 + ... + 6300.

It is an arithmetic number, because the mean of its divisors is an integer number (18885).

2⁷⁵⁵³⁴ is an apocalyptic number.

75534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75540).

75534 is a wasteful number, since it uses less digits than its factorization.

75534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12594.

The product of its digits is 2100, while the sum is 24.

The square root of 75534 is about 274.8344956515. The cubic root of 75534 is about 42.2714840026.

It can be divided in two parts, 7553 and 4, that added together give a palindrome (7557).

The spelling of 75534 in words is "seventy-five thousand, five hundred thirty-four".