67436 has 12 divisors (see below), whose sum is σ = 123312. Its totient is φ = 32208.

The previous prime is 67433. The next prime is 67447. The reversal of 67436 is 63476.

It is a super-2 number, since 2×67436² = 9095228192, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a plaindrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (67433) 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, 275 + ... + 458.

It is an arithmetic number, because the mean of its divisors is an integer number (10276).

2⁶⁷⁴³⁶ is an apocalyptic number.

It is an amenable number.

67436 is a deficient number, since it is larger than the sum of its proper divisors (55876).

67436 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 11 representation: 67436 = (46736)₁₁.

67436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760 (or 758 counting only the distinct ones).

The product of its digits is 3024, while the sum is 26.

The square root of 67436 is about 259.6844238687. The cubic root of 67436 is about 40.7033918296.

The spelling of 67436 in words is "sixty-seven thousand, four hundred thirty-six".