16485650 has 24 divisors (see below), whose sum is σ = 31246884. Its totient is φ = 6468800.

The previous prime is 16485643. The next prime is 16485653. The reversal of 16485650 is 5658461.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 3301489 + 13184161 = 1817^2 + 3631^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16485650.

It is not an unprimeable number, because it can be changed into a prime (16485653) 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 11 ways as a sum of consecutive naturals, for example, 461 + ... + 5760.

Almost surely, 2^16485650 is an apocalyptic number.

16485650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16485650 is a deficient number, since it is larger than the sum of its proper divisors (14761234).

16485650 is a wasteful number, since it uses less digits than its factorization.

16485650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6286 (or 6281 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 35.

The square root of 16485650 is about 4060.2524552052. The cubic root of 16485650 is about 254.5083439637.

The spelling of 16485650 in words is "sixteen million, four hundred eighty-five thousand, six hundred fifty".