16494532 has 6 divisors (see below), whose sum is σ = 28865438. Its totient is φ = 8247264.

The previous prime is 16494521. The next prime is 16494551. The reversal of 16494532 is 23549461.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 13883076 + 2611456 = 3726^2 + 1616^2 .

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, 2061813 + ... + 2061820.

Almost surely, 2^16494532 is an apocalyptic number.

It is an amenable number.

16494532 is a deficient number, since it is larger than the sum of its proper divisors (12370906).

16494532 is a wasteful number, since it uses less digits than its factorization.

16494532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4123637 (or 4123635 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The square root of 16494532 is about 4061.3460822737. The cubic root of 16494532 is about 254.5540430466.

The spelling of 16494532 in words is "sixteen million, four hundred ninety-four thousand, five hundred thirty-two".