16700085 has 48 divisors (see below), whose sum is σ = 30551040. Its totient is φ = 8426880.

The previous prime is 16700081. The next prime is 16700149. The reversal of 16700085 is 58000761.

It is not a de Polignac number, because 16700085 - 2² = 16700081 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16700081) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 87340 + ... + 87530.

It is an arithmetic number, because the mean of its divisors is an integer number (636480).

Almost surely, 2^16700085 is an apocalyptic number.

16700085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16700085 is a deficient number, since it is larger than the sum of its proper divisors (13850955).

16700085 is a wasteful number, since it uses less digits than its factorization.

16700085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298 (or 295 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 16700085 is about 4086.5737482639. The cubic root of 16700085 is about 255.6070887114.

The spelling of 16700085 in words is "sixteen million, seven hundred thousand, eighty-five".