16055340 has 144 divisors (see below), whose sum is σ = 53932032. Its totient is φ = 3556224.

The previous prime is 16055329. The next prime is 16055353. The reversal of 16055340 is 4355061.

It is a self number, because there is not a number n which added to its sum of digits gives 16055340.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 126357 + ... + 126483.

It is an arithmetic number, because the mean of its divisors is an integer number (374528).

Almost surely, 2^16055340 is an apocalyptic number.

16055340 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 16055340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26966016).

16055340 is an abundant number, since it is smaller than the sum of its proper divisors (37876692).

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

16055340 is a wasteful number, since it uses less digits than its factorization.

16055340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196 (or 187 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 16055340 is about 4006.9115288461. The cubic root of 16055340 is about 252.2743924749.

The spelling of 16055340 in words is "sixteen million, fifty-five thousand, three hundred forty".