29906850 has 24 divisors (see below), whose sum is σ = 74169360. Its totient is φ = 7975120.

The previous prime is 29906839. The next prime is 29906867. The reversal of 29906850 is 5860992.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 29906799 and 29906808.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99540 + ... + 99839.

It is an arithmetic number, because the mean of its divisors is an integer number (3090390).

Almost surely, 2^29906850 is an apocalyptic number.

29906850 is an abundant number, since it is smaller than the sum of its proper divisors (44262510).

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

29906850 is a wasteful number, since it uses less digits than its factorization.

29906850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199394 (or 199389 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 29906850 is about 5468.7155713202. The cubic root of 29906850 is about 310.4013186011.

The spelling of 29906850 in words is "twenty-nine million, nine hundred six thousand, eight hundred fifty".