29661017 has 8 divisors (see below), whose sum is σ = 30680832. Its totient is φ = 28645200.

The previous prime is 29661001. The next prime is 29661043. The reversal of 29661017 is 71016692.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 29661017 - 2⁴ = 29661001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29661217) 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 7 ways as a sum of consecutive naturals, for example, 26642 + ... + 27732.

It is an arithmetic number, because the mean of its divisors is an integer number (3835104).

Almost surely, 2^29661017 is an apocalyptic number.

It is an amenable number.

29661017 is a deficient number, since it is larger than the sum of its proper divisors (1019815).

29661017 is a wasteful number, since it uses less digits than its factorization.

29661017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1999.

The product of its (nonzero) digits is 4536, while the sum is 32.

The square root of 29661017 is about 5446.1928904511. The cubic root of 29661017 is about 309.5484824653.

The spelling of 29661017 in words is "twenty-nine million, six hundred sixty-one thousand, seventeen".