16648532 has 6 divisors (see below), whose sum is σ = 29134938. Its totient is φ = 8324264.

The previous prime is 16648517. The next prime is 16648543. The reversal of 16648532 is 23584661.

16648532 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 15100996 + 1547536 = 3886^2 + 1244^2 .

It is a junction number, because it is equal to n+sod(n) for n = 16648492 and 16648501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2081063 + ... + 2081070.

It is an arithmetic number, because the mean of its divisors is an integer number (4855823).

Almost surely, 2^16648532 is an apocalyptic number.

It is an amenable number.

16648532 is a deficient number, since it is larger than the sum of its proper divisors (12486406).

16648532 is a wasteful number, since it uses less digits than its factorization.

16648532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4162137 (or 4162135 counting only the distinct ones).

The product of its digits is 34560, while the sum is 35.

The square root of 16648532 is about 4080.2612661446. The cubic root of 16648532 is about 255.3437987350.

The spelling of 16648532 in words is "sixteen million, six hundred forty-eight thousand, five hundred thirty-two".