16061340 has 48 divisors (see below), whose sum is σ = 46075680. Its totient is φ = 4177920.

The previous prime is 16061321. The next prime is 16061341. The reversal of 16061340 is 4316061.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16061341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 805 + ... + 5724.

It is an arithmetic number, because the mean of its divisors is an integer number (959910).

Almost surely, 2^16061340 is an apocalyptic number.

16061340 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 16061340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23037840).

16061340 is an abundant number, since it is smaller than the sum of its proper divisors (30014340).

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

16061340 is a wasteful number, since it uses less digits than its factorization.

16061340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6582 (or 6580 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 16061340 is about 4007.6601652336. The cubic root of 16061340 is about 252.3058141668.

The spelling of 16061340 in words is "sixteen million, sixty-one thousand, three hundred forty".