16832040 has 128 divisors (see below), whose sum is σ = 55157760. Its totient is φ = 4091904.

The previous prime is 16832033. The next prime is 16832047. The reversal of 16832040 is 4023861.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (16832033) and next prime (16832047).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 16832040.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16832047) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75369 + ... + 75591.

It is an arithmetic number, because the mean of its divisors is an integer number (430920).

Almost surely, 2^16832040 is an apocalyptic number.

16832040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16832040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27578880).

16832040 is an abundant number, since it is smaller than the sum of its proper divisors (38325720).

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

16832040 is a wasteful number, since it uses less digits than its factorization.

16832040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 291 (or 287 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 16832040 is about 4102.6869244435. The cubic root of 16832040 is about 256.2785460961.

The spelling of 16832040 in words is "sixteen million, eight hundred thirty-two thousand, forty".