67534 has 4 divisors (see below), whose sum is σ = 101304. Its totient is φ = 33766.

The previous prime is 67531. The next prime is 67537. The reversal of 67534 is 43576.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (67531) and next prime (67537).

It is a plaindrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 67499 and 67508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67531) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16882 + ... + 16885.

It is an arithmetic number, because the mean of its divisors is an integer number (25326).

2⁶⁷⁵³⁴ is an apocalyptic number.

67534 is a deficient number, since it is larger than the sum of its proper divisors (33770).

67534 is a wasteful number, since it uses less digits than its factorization.

67534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33769.

The product of its digits is 2520, while the sum is 25.

The square root of 67534 is about 259.8730459282. The cubic root of 67534 is about 40.7230994125.

It can be divided in two parts, 67 and 534, that multiplied together give a triangular number (35778 = T₂₆₇).

The spelling of 67534 in words is "sixty-seven thousand, five hundred thirty-four".