29656 has 16 divisors (see below), whose sum is σ = 60840. Its totient is φ = 13440.

The previous prime is 29641. The next prime is 29663. The reversal of 29656 is 65692.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81 + ... + 256.

2²⁹⁶⁵⁶ is an apocalyptic number.

It is an amenable number.

29656 is an abundant number, since it is smaller than the sum of its proper divisors (31184).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

It is a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30420).

29656 is a wasteful number, since it uses less digits than its factorization.

29656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354 (or 350 counting only the distinct ones).

The product of its digits is 3240, while the sum is 28.

The square root of 29656 is about 172.2091751330. The cubic root of 29656 is about 30.9531028666.

Adding to 29656 its product of digits (3240), we get a triangular number (32896 = T₂₅₆).

The spelling of 29656 in words is "twenty-nine thousand, six hundred fifty-six".