16650193 has 12 divisors (see below), whose sum is σ = 19713792. Its totient is φ = 13761360.

The previous prime is 16650187. The next prime is 16650203. The reversal of 16650193 is 39105661.

It is not a de Polignac number, because 16650193 - 2¹³ = 16642001 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is not an unprimeable number, because it can be changed into a prime (16650143) 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, 59971 + ... + 60247.

It is an arithmetic number, because the mean of its divisors is an integer number (1642816).

Almost surely, 2^16650193 is an apocalyptic number.

It is an amenable number.

16650193 is a deficient number, since it is larger than the sum of its proper divisors (3063599).

16650193 is an frugal number, since it uses more digits than its factorization.

16650193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 16650193 is about 4080.4648019558. The cubic root of 16650193 is about 255.3522902133.

The spelling of 16650193 in words is "sixteen million, six hundred fifty thousand, one hundred ninety-three".