16973650 has 48 divisors (see below), whose sum is σ = 35220960. Its totient is φ = 6048000.

The previous prime is 16973611. The next prime is 16973653. The reversal of 16973650 is 5637961.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (16973653) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15625 + ... + 16675.

It is an arithmetic number, because the mean of its divisors is an integer number (733770).

Almost surely, 2^16973650 is an apocalyptic number.

16973650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16973650 is an abundant number, since it is smaller than the sum of its proper divisors (18247310).

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

16973650 is a wasteful number, since it uses less digits than its factorization.

16973650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1099 (or 1094 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 37.

The square root of 16973650 is about 4119.9089795771. The cubic root of 16973650 is about 256.9952408189.

The spelling of 16973650 in words is "sixteen million, nine hundred seventy-three thousand, six hundred fifty".