29159956 has 12 divisors (see below), whose sum is σ = 58319968. Its totient is φ = 12497112.

The previous prime is 29159953. The next prime is 29159957. The reversal of 29159956 is 65995192.

29159956 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29159953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 520686 + ... + 520741.

Almost surely, 2^29159956 is an apocalyptic number.

It is an amenable number.

29159956 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

29159956 is a wasteful number, since it uses less digits than its factorization.

29159956 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041438 (or 1041436 counting only the distinct ones).

The product of its digits is 218700, while the sum is 46.

The square root of 29159956 is about 5399.9959259244. The cubic root of 29159956 is about 307.7955155891.

The spelling of 29159956 in words is "twenty-nine million, one hundred fifty-nine thousand, nine hundred fifty-six".