29996886 has 32 divisors (see below), whose sum is σ = 61776000. Its totient is φ = 9705024.

The previous prime is 29996873. The next prime is 29996893. The reversal of 29996886 is 68869992.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59865 + ... + 60363.

It is an arithmetic number, because the mean of its divisors is an integer number (1930500).

Almost surely, 2^29996886 is an apocalyptic number.

29996886 is an abundant number, since it is smaller than the sum of its proper divisors (31779114).

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

29996886 is a wasteful number, since it uses less digits than its factorization.

29996886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 780.

The product of its digits is 3359232, while the sum is 57.

The square root of 29996886 is about 5476.9412996672. The cubic root of 29996886 is about 310.7124991989.

The spelling of 29996886 in words is "twenty-nine million, nine hundred ninety-six thousand, eight hundred eighty-six".