16540832 has 96 divisors (see below), whose sum is σ = 41731200. Its totient is φ = 6397440.

The previous prime is 16540831. The next prime is 16540877. The reversal of 16540832 is 23804561.

It is a junction number, because it is equal to n+sod(n) for n = 16540795 and 16540804.

It is not an unprimeable number, because it can be changed into a prime (16540831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120668 + ... + 120804.

It is an arithmetic number, because the mean of its divisors is an integer number (434700).

Almost surely, 2^16540832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16540832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20865600).

16540832 is an abundant number, since it is smaller than the sum of its proper divisors (25190368).

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

16540832 is a wasteful number, since it uses less digits than its factorization.

16540832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 179 (or 157 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 16540832 is about 4067.0421684561. The cubic root of 16540832 is about 254.7919974945.

The spelling of 16540832 in words is "sixteen million, five hundred forty thousand, eight hundred thirty-two".