16612648 has 16 divisors (see below), whose sum is σ = 33544980. Its totient is φ = 7667328.

The previous prime is 16612643. The next prime is 16612649. The reversal of 16612648 is 84621661.

It can be written as a sum of positive squares in 2 ways, for example, as 14122564 + 2490084 = 3758^2 + 1578^2 .

It is not an unprimeable number, because it can be changed into a prime (16612643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79765 + ... + 79972.

Almost surely, 2^16612648 is an apocalyptic number.

It is an amenable number.

16612648 is an abundant number, since it is smaller than the sum of its proper divisors (16932332).

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

16612648 is a wasteful number, since it uses less digits than its factorization.

16612648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159756 (or 159752 counting only the distinct ones).

The product of its digits is 13824, while the sum is 34.

The square root of 16612648 is about 4075.8616266993. The cubic root of 16612648 is about 255.1602120208.

The spelling of 16612648 in words is "sixteen million, six hundred twelve thousand, six hundred forty-eight".