67612 has 6 divisors (see below), whose sum is σ = 118328. Its totient is φ = 33804.

The previous prime is 67607. The next prime is 67619. The reversal of 67612 is 21676.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (67619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8448 + ... + 8455.

2⁶⁷⁶¹² is an apocalyptic number.

It is an amenable number.

67612 is a deficient number, since it is larger than the sum of its proper divisors (50716).

67612 is a wasteful number, since it uses less digits than its factorization.

67612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16907 (or 16905 counting only the distinct ones).

The product of its digits is 504, while the sum is 22.

The square root of 67612 is about 260.0230758990. The cubic root of 67612 is about 40.7387714179.

The spelling of 67612 in words is "sixty-seven thousand, six hundred twelve".