29069986 has 8 divisors (see below), whose sum is σ = 47569104. Its totient is φ = 13213620.

The previous prime is 29069959. The next prime is 29070007. The reversal of 29069986 is 68996092.

It is a happy number.

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

It is an unprimeable number.

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, 660660 + ... + 660703.

It is an arithmetic number, because the mean of its divisors is an integer number (5946138).

Almost surely, 2^29069986 is an apocalyptic number.

29069986 is a deficient number, since it is larger than the sum of its proper divisors (18499118).

29069986 is a wasteful number, since it uses less digits than its factorization.

29069986 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1321376.

The product of its (nonzero) digits is 419904, while the sum is 49.

The square root of 29069986 is about 5391.6589283819. The cubic root of 29069986 is about 307.4786324853.

The spelling of 29069986 in words is "twenty-nine million, sixty-nine thousand, nine hundred eighty-six".