16006860 has 72 divisors (see below), whose sum is σ = 51420096. Its totient is φ = 4016640.

The previous prime is 16006853. The next prime is 16006937. The reversal of 16006860 is 6860061.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 445 + ... + 5675.

It is an arithmetic number, because the mean of its divisors is an integer number (714168).

Almost surely, 2^16006860 is an apocalyptic number.

16006860 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 16006860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25710048).

16006860 is an abundant number, since it is smaller than the sum of its proper divisors (35413236).

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

16006860 is a wasteful number, since it uses less digits than its factorization.

16006860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5263 (or 5258 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 16006860 is about 4000.8574081064. The cubic root of 16006860 is about 252.0202175767.

The spelling of 16006860 in words is "sixteen million, six thousand, eight hundred sixty".