16899396 has 24 divisors (see below), whose sum is σ = 39510240. Its totient is φ = 5621952.

The previous prime is 16899391. The next prime is 16899397. The reversal of 16899396 is 69399861.

It is not an unprimeable number, because it can be changed into a prime (16899391) 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, 6840 + ... + 8976.

It is an arithmetic number, because the mean of its divisors is an integer number (1646260).

Almost surely, 2^16899396 is an apocalyptic number.

It is an amenable number.

16899396 is an abundant number, since it is smaller than the sum of its proper divisors (22610844).

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

16899396 is a wasteful number, since it uses less digits than its factorization.

16899396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2803 (or 2801 counting only the distinct ones).

The product of its digits is 629856, while the sum is 51.

The square root of 16899396 is about 4110.8874954199. The cubic root of 16899396 is about 256.6199371460.

The spelling of 16899396 in words is "sixteen million, eight hundred ninety-nine thousand, three hundred ninety-six".