16653950 has 24 divisors (see below), whose sum is σ = 31357368. Its totient is φ = 6579680.

The previous prime is 16653929. The next prime is 16653953. The reversal of 16653950 is 5935661.

It is a self number, because there is not a number n which added to its sum of digits gives 16653950.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16653953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2144 + ... + 6156.

It is an arithmetic number, because the mean of its divisors is an integer number (1306557).

Almost surely, 2^16653950 is an apocalyptic number.

16653950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16653950 is a deficient number, since it is larger than the sum of its proper divisors (14703418).

16653950 is a wasteful number, since it uses less digits than its factorization.

16653950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4108 (or 4103 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 35.

The square root of 16653950 is about 4080.9251402102. The cubic root of 16653950 is about 255.3714949237.

The spelling of 16653950 in words is "sixteen million, six hundred fifty-three thousand, nine hundred fifty".