16533460 has 12 divisors (see below), whose sum is σ = 34720308. Its totient is φ = 6613376.

The previous prime is 16533449. The next prime is 16533463. The reversal of 16533460 is 6433561.

It can be written as a sum of positive squares in 2 ways, for example, as 12517444 + 4016016 = 3538^2 + 2004^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16533463) 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, 413317 + ... + 413356.

It is an arithmetic number, because the mean of its divisors is an integer number (2893359).

Almost surely, 2^16533460 is an apocalyptic number.

16533460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16533460 is an abundant number, since it is smaller than the sum of its proper divisors (18186848).

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

16533460 is a wasteful number, since it uses less digits than its factorization.

16533460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 826682 (or 826680 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 16533460 is about 4066.1357576943. The cubic root of 16533460 is about 254.7541395496.

The spelling of 16533460 in words is "sixteen million, five hundred thirty-three thousand, four hundred sixty".