29699966 has 8 divisors (see below), whose sum is σ = 44901120. Its totient is φ = 14732928.

The previous prime is 29699963. The next prime is 29699987. The reversal of 29699966 is 66999692.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29699963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58211 + ... + 58718.

It is an arithmetic number, because the mean of its divisors is an integer number (5612640).

Almost surely, 2^29699966 is an apocalyptic number.

29699966 is a deficient number, since it is larger than the sum of its proper divisors (15201154).

29699966 is a wasteful number, since it uses less digits than its factorization.

29699966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117058.

The product of its digits is 2834352, while the sum is 56.

The square root of 29699966 is about 5449.7675179773. The cubic root of 29699966 is about 309.6839164634.

The spelling of 29699966 in words is "twenty-nine million, six hundred ninety-nine thousand, nine hundred sixty-six".