29146668 has 12 divisors (see below), whose sum is σ = 68008920. Its totient is φ = 9715552.

The previous prime is 29146651. The next prime is 29146723. The reversal of 29146668 is 86664192.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1214433 + ... + 1214456.

It is an arithmetic number, because the mean of its divisors is an integer number (5667410).

Almost surely, 2^29146668 is an apocalyptic number.

It is an amenable number.

29146668 is an abundant number, since it is smaller than the sum of its proper divisors (38862252).

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

29146668 is a wasteful number, since it uses less digits than its factorization.

29146668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2428896 (or 2428894 counting only the distinct ones).

The product of its digits is 124416, while the sum is 42.

The square root of 29146668 is about 5398.7654144258. The cubic root of 29146668 is about 307.7487550221.

The spelling of 29146668 in words is "twenty-nine million, one hundred forty-six thousand, six hundred sixty-eight".