29911086 has 32 divisors (see below), whose sum is σ = 69361920. Its totient is φ = 9536472.

The previous prime is 29911081. The next prime is 29911087. The reversal of 29911086 is 68011992.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 29911086.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29911081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10800 + ... + 13283.

It is an arithmetic number, because the mean of its divisors is an integer number (2167560).

Almost surely, 2^29911086 is an apocalyptic number.

29911086 is an abundant number, since it is smaller than the sum of its proper divisors (39450834).

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

29911086 is a wasteful number, since it uses less digits than its factorization.

29911086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24117 (or 24111 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The square root of 29911086 is about 5469.1028514739. The cubic root of 29911086 is about 310.4159729686.

The spelling of 29911086 in words is "twenty-nine million, nine hundred eleven thousand, eighty-six".