16330534 has 16 divisors (see below), whose sum is σ = 26963280. Its totient is φ = 7356160.

The previous prime is 16330487. The next prime is 16330541. The reversal of 16330534 is 43503361.

It is a junction number, because it is equal to n+sod(n) for n = 16330499 and 16330508.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 799 + ... + 5770.

It is an arithmetic number, because the mean of its divisors is an integer number (1685205).

Almost surely, 2^16330534 is an apocalyptic number.

16330534 is a deficient number, since it is larger than the sum of its proper divisors (10632746).

16330534 is a wasteful number, since it uses less digits than its factorization.

16330534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6695.

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 16330534 is about 4041.1055418041. The cubic root of 16330534 is about 253.7075912529.

Adding to 16330534 its reverse (43503361), we get a palindrome (59833895).

The spelling of 16330534 in words is "sixteen million, three hundred thirty thousand, five hundred thirty-four".