16129393 has 16 divisors (see below), whose sum is σ = 19169280. Its totient is φ = 13280400.

The previous prime is 16129391. The next prime is 16129403. The reversal of 16129393 is 39392161.

It is not a de Polignac number, because 16129393 - 2¹ = 16129391 is a prime.

It is a Duffinian number.

16129393 is a modest number, since divided by 9393 gives 1612 as remainder.

It is not an unprimeable number, because it can be changed into a prime (16129391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51708 + ... + 52018.

It is an arithmetic number, because the mean of its divisors is an integer number (1198080).

Almost surely, 2^16129393 is an apocalyptic number.

It is an amenable number.

16129393 is a deficient number, since it is larger than the sum of its proper divisors (3039887).

16129393 is a wasteful number, since it uses less digits than its factorization.

16129393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 588.

The product of its digits is 8748, while the sum is 34.

The square root of 16129393 is about 4016.1415562701. The cubic root of 16129393 is about 252.6616577452.

The spelling of 16129393 in words is "sixteen million, one hundred twenty-nine thousand, three hundred ninety-three".