29693145 has 8 divisors (see below), whose sum is σ = 47509056. Its totient is φ = 15836336.

The previous prime is 29693141. The next prime is 29693171. The reversal of 29693145 is 54139692.

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 29693145 - 2² = 29693141 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (29693141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 989757 + ... + 989786.

It is an arithmetic number, because the mean of its divisors is an integer number (5938632).

Almost surely, 2^29693145 is an apocalyptic number.

It is an amenable number.

29693145 is a deficient number, since it is larger than the sum of its proper divisors (17815911).

29693145 is a wasteful number, since it uses less digits than its factorization.

29693145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1979551.

The product of its digits is 58320, while the sum is 39.

The square root of 29693145 is about 5449.1416755302. The cubic root of 29693145 is about 309.6602069444.

The spelling of 29693145 in words is "twenty-nine million, six hundred ninety-three thousand, one hundred forty-five".