16040580 has 48 divisors (see below), whose sum is σ = 45468864. Its totient is φ = 4224640.

The previous prime is 16040569. The next prime is 16040603. The reversal of 16040580 is 8504061.

It is a self number, because there is not a number n which added to its sum of digits gives 16040580.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3370 + ... + 6590.

It is an arithmetic number, because the mean of its divisors is an integer number (947268).

Almost surely, 2^16040580 is an apocalyptic number.

16040580 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 16040580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22734432).

16040580 is an abundant number, since it is smaller than the sum of its proper divisors (29428284).

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

16040580 is a wasteful number, since it uses less digits than its factorization.

16040580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316 (or 3314 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 16040580 is about 4005.0692877902. The cubic root of 16040580 is about 252.1970617827.

The spelling of 16040580 in words is "sixteen million, forty thousand, five hundred eighty".