29223906 has 8 divisors (see below), whose sum is σ = 58447824. Its totient is φ = 9741300.

The previous prime is 29223877. The next prime is 29223911. The reversal of 29223906 is 60932292.

It is a happy number.

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

29223906 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2435320 + ... + 2435331.

It is an arithmetic number, because the mean of its divisors is an integer number (7305978).

Almost surely, 2^29223906 is an apocalyptic number.

29223906 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.

29223906 is a wasteful number, since it uses less digits than its factorization.

29223906 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4870656.

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 29223906 is about 5405.9139837774. The cubic root of 29223906 is about 308.0203576244.

The spelling of 29223906 in words is "twenty-nine million, two hundred twenty-three thousand, nine hundred six".