16803894 has 16 divisors (see below), whose sum is σ = 33865920. Its totient is φ = 5558280.

The previous prime is 16803893. The next prime is 16803901. The reversal of 16803894 is 49830861.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16803893) 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, 9904 + ... + 11475.

It is an arithmetic number, because the mean of its divisors is an integer number (2116620).

Almost surely, 2^16803894 is an apocalyptic number.

16803894 is an abundant number, since it is smaller than the sum of its proper divisors (17062026).

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

16803894 is a wasteful number, since it uses less digits than its factorization.

16803894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21515.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 16803894 is about 4099.2552982219. The cubic root of 16803894 is about 256.1356194659.

The spelling of 16803894 in words is "sixteen million, eight hundred three thousand, eight hundred ninety-four".