16859094 has 16 divisors (see below), whose sum is σ = 38535168. Its totient is φ = 4816872.

The previous prime is 16859093. The next prime is 16859107. The reversal of 16859094 is 49095861.

It is a Harshad number since it is a multiple of its sum of digits (42), and also a Moran number because the ratio is a prime number: 401407 = 16859094 / (1 + 6 + 8 + 5 + 9 + 0 + 9 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16859093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200662 + ... + 200745.

It is an arithmetic number, because the mean of its divisors is an integer number (2408448).

Almost surely, 2^16859094 is an apocalyptic number.

16859094 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

16859094 is an abundant number, since it is smaller than the sum of its proper divisors (21676074).

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

16859094 is a wasteful number, since it uses less digits than its factorization.

16859094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401419.

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 16859094 is about 4105.9827081954. The cubic root of 16859094 is about 256.4157774013.

The spelling of 16859094 in words is "sixteen million, eight hundred fifty-nine thousand, ninety-four".