16105740 has 96 divisors (see below), whose sum is σ = 53243904. Its totient is φ = 3559680.

The previous prime is 16105723. The next prime is 16105751. The reversal of 16105740 is 4750161.

It is a self number, because there is not a number n which added to its sum of digits gives 16105740.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 12402 + ... + 13638.

It is an arithmetic number, because the mean of its divisors is an integer number (554624).

Almost surely, 2^16105740 is an apocalyptic number.

16105740 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 16105740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26621952).

16105740 is an abundant number, since it is smaller than the sum of its proper divisors (37138164).

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

16105740 is a wasteful number, since it uses less digits than its factorization.

16105740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287 (or 1285 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 24.

The square root of 16105740 is about 4013.1957340753. The cubic root of 16105740 is about 252.5380918254.

The spelling of 16105740 in words is "sixteen million, one hundred five thousand, seven hundred forty".