16393248 has 36 divisors (see below), whose sum is σ = 46619118. Its totient is φ = 5464320.

The previous prime is 16393231. The next prime is 16393297. The reversal of 16393248 is 84239361.

It can be written as a sum of positive squares in only one way, i.e., 10575504 + 5817744 = 3252^2 + 2412^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28173 + ... + 28748.

Almost surely, 2^16393248 is an apocalyptic number.

16393248 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16393248 is an abundant number, since it is smaller than the sum of its proper divisors (30225870).

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

16393248 is a wasteful number, since it uses less digits than its factorization.

16393248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56937 (or 56926 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 16393248 is about 4048.8576166618. The cubic root of 16393248 is about 254.0319467123.

It can be divided in two parts, 16393 and 248, that added together give a square (16641 = 129²).

The spelling of 16393248 in words is "sixteen million, three hundred ninety-three thousand, two hundred forty-eight".