29956 has 6 divisors (see below), whose sum is σ = 52430. Its totient is φ = 14976.

The previous prime is 29947. The next prime is 29959. The reversal of 29956 is 65992.

29956 is nontrivially palindromic in base 3.

It can be written as a sum of positive squares in only one way, i.e., 25600 + 4356 = 160^2 + 66^2 .

It is not an unprimeable number, because it can be changed into a prime (29959) by changing a digit.

29956 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3741 + ... + 3748.

2²⁹⁹⁵⁶ is an apocalyptic number.

It is an amenable number.

29956 is a deficient number, since it is larger than the sum of its proper divisors (22474).

29956 is a wasteful number, since it uses less digits than its factorization.

29956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7493 (or 7491 counting only the distinct ones).

The product of its digits is 4860, while the sum is 31.

The square root of 29956 is about 173.0780170906. The cubic root of 29956 is about 31.0571267123.

The spelling of 29956 in words is "twenty-nine thousand, nine hundred fifty-six".