16783368 has 32 divisors (see below), whose sum is σ = 47952960. Its totient is φ = 4795200.

The previous prime is 16783367. The next prime is 16783387. The reversal of 16783368 is 86338761.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (16783363) 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, 49783 + ... + 50118.

It is an arithmetic number, because the mean of its divisors is an integer number (1498530).

Almost surely, 2^16783368 is an apocalyptic number.

It is an amenable number.

16783368 is an abundant number, since it is smaller than the sum of its proper divisors (31169592).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16783368 is a wasteful number, since it uses less digits than its factorization.

16783368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99917 (or 99913 counting only the distinct ones).

The product of its digits is 145152, while the sum is 42.

The square root of 16783368 is about 4096.7509077316. The cubic root of 16783368 is about 256.0312868662.

The spelling of 16783368 in words is "sixteen million, seven hundred eighty-three thousand, three hundred sixty-eight".