67670 has 16 divisors (see below), whose sum is σ = 124848. Its totient is φ = 26400.

The previous prime is 67651. The next prime is 67679. The reversal of 67670 is 7676.

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 (67679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 620 + ... + 720.

It is an arithmetic number, because the mean of its divisors is an integer number (7803).

2⁶⁷⁶⁷⁰ is an apocalyptic number.

67670 is a deficient number, since it is larger than the sum of its proper divisors (57178).

67670 is a wasteful number, since it uses less digits than its factorization.

67670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175.

The product of its (nonzero) digits is 1764, while the sum is 26.

The square root of 67670 is about 260.1345805540. The cubic root of 67670 is about 40.7504171486.

It can be divided in two parts, 67 and 670, that added together give a palindrome (737).

The spelling of 67670 in words is "sixty-seven thousand, six hundred seventy".