67629 has 4 divisors (see below), whose sum is σ = 90176. Its totient is φ = 45084.

The previous prime is 67619. The next prime is 67631. The reversal of 67629 is 92676.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 67629 - 2¹¹ = 65581 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 67596 and 67605.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11269 + ... + 11274.

It is an arithmetic number, because the mean of its divisors is an integer number (22544).

2⁶⁷⁶²⁹ is an apocalyptic number.

It is an amenable number.

67629 is a deficient number, since it is larger than the sum of its proper divisors (22547).

67629 is a wasteful number, since it uses less digits than its factorization.

67629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22546.

The product of its digits is 4536, while the sum is 30.

The square root of 67629 is about 260.0557632509. The cubic root of 67629 is about 40.7421855115.

It can be divided in two parts, 67 and 629, that added together give a palindrome (696).

The spelling of 67629 in words is "sixty-seven thousand, six hundred twenty-nine".