69671 has 8 divisors (see below), whose sum is σ = 82080. Its totient is φ = 57888.

The previous prime is 69661. The next prime is 69677. The reversal of 69671 is 17696.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-69671 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (69677) 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, 125 + ... + 393.

It is an arithmetic number, because the mean of its divisors is an integer number (10260).

2⁶⁹⁶⁷¹ is an apocalyptic number.

69671 is a deficient number, since it is larger than the sum of its proper divisors (12409).

69671 is a wasteful number, since it uses less digits than its factorization.

69671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 313.

The product of its digits is 2268, while the sum is 29.

The square root of 69671 is about 263.9526472684. The cubic root of 69671 is about 41.1481847754.

It can be divided in two parts, 696 and 71, that added together give a palindrome (767).

The spelling of 69671 in words is "sixty-nine thousand, six hundred seventy-one".