16085870 has 16 divisors (see below), whose sum is σ = 29628720. Its totient is φ = 6284544.

The previous prime is 16085843. The next prime is 16085873. The reversal of 16085870 is 7858061.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 16085870.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16085873) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18275 + ... + 19134.

It is an arithmetic number, because the mean of its divisors is an integer number (1851795).

Almost surely, 2^16085870 is an apocalyptic number.

16085870 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16085870 is a deficient number, since it is larger than the sum of its proper divisors (13542850).

16085870 is a wasteful number, since it uses less digits than its factorization.

16085870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37459.

The product of its (nonzero) digits is 13440, while the sum is 35.

The square root of 16085870 is about 4010.7193868432. The cubic root of 16085870 is about 252.4341951840.

The spelling of 16085870 in words is "sixteen million, eighty-five thousand, eight hundred seventy".