29893145 has 8 divisors (see below), whose sum is σ = 37029120. Its totient is φ = 23142960.

The previous prime is 29893121. The next prime is 29893147. The reversal of 29893145 is 54139892.

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

It is not a de Polignac number, because 29893145 - 2¹⁸ = 29631001 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29893147) 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, 96275 + ... + 96584.

It is an arithmetic number, because the mean of its divisors is an integer number (4628640).

Almost surely, 2^29893145 is an apocalyptic number.

It is an amenable number.

29893145 is a deficient number, since it is larger than the sum of its proper divisors (7135975).

29893145 is a wasteful number, since it uses less digits than its factorization.

29893145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192895.

The product of its digits is 77760, while the sum is 41.

The square root of 29893145 is about 5467.4623912744. The cubic root of 29893145 is about 310.3538969118.

The spelling of 29893145 in words is "twenty-nine million, eight hundred ninety-three thousand, one hundred forty-five".