29220886 has 8 divisors (see below), whose sum is σ = 43880184. Its totient is φ = 14594160.

The previous prime is 29220881. The next prime is 29220889. The reversal of 29220886 is 68802292.

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 (29220881) 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, 5760 + ... + 9571.

It is an arithmetic number, because the mean of its divisors is an integer number (5485023).

Almost surely, 2^29220886 is an apocalyptic number.

29220886 is a deficient number, since it is larger than the sum of its proper divisors (14659298).

29220886 is a wasteful number, since it uses less digits than its factorization.

29220886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16286.

The product of its (nonzero) digits is 27648, while the sum is 37.

The square root of 29220886 is about 5405.6346528414. The cubic root of 29220886 is about 308.0097469789.

The spelling of 29220886 in words is "twenty-nine million, two hundred twenty thousand, eight hundred eighty-six".