16284393 has 12 divisors (see below), whose sum is σ = 24281088. Its totient is φ = 10505880.

The previous prime is 16284383. The next prime is 16284397. The reversal of 16284393 is 39348261.

It is not a de Polignac number, because 16284393 - 2¹³ = 16276201 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (16284397) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28905 + ... + 29462.

It is an arithmetic number, because the mean of its divisors is an integer number (2023424).

Almost surely, 2^16284393 is an apocalyptic number.

It is an amenable number.

16284393 is a deficient number, since it is larger than the sum of its proper divisors (7996695).

16284393 is a wasteful number, since it uses less digits than its factorization.

16284393 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58404 (or 58401 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 16284393 is about 4035.3925459613. The cubic root of 16284393 is about 253.4684203744.

The spelling of 16284393 in words is "sixteen million, two hundred eighty-four thousand, three hundred ninety-three".