67558 has 8 divisors (see below), whose sum is σ = 107352. Its totient is φ = 31776.

The previous prime is 67547. The next prime is 67559. The reversal of 67558 is 85576.

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

It is a plaindrome in base 13.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67559) 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, 960 + ... + 1027.

It is an arithmetic number, because the mean of its divisors is an integer number (13419).

2⁶⁷⁵⁵⁸ is an apocalyptic number.

67558 is a deficient number, since it is larger than the sum of its proper divisors (39794).

67558 is a wasteful number, since it uses less digits than its factorization.

67558 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2006.

The product of its digits is 8400, while the sum is 31.

The square root of 67558 is about 259.9192182198. The cubic root of 67558 is about 40.7279228527.

It can be divided in two parts, 67 and 558, that added together give a 4-th power (625 = 5⁴).

The spelling of 67558 in words is "sixty-seven thousand, five hundred fifty-eight".