16813198 has 16 divisors (see below), whose sum is σ = 25950960. Its totient is φ = 8164800.

The previous prime is 16813189. The next prime is 16813201. The reversal of 16813198 is 89131861.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30808 + ... + 31348.

It is an arithmetic number, because the mean of its divisors is an integer number (1621935).

Almost surely, 2^16813198 is an apocalyptic number.

16813198 is a deficient number, since it is larger than the sum of its proper divisors (9137762).

16813198 is a wasteful number, since it uses less digits than its factorization.

16813198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 963.

The product of its digits is 10368, while the sum is 37.

The square root of 16813198 is about 4100.3899814530. The cubic root of 16813198 is about 256.1828832354.

It can be divided in two parts, 168 and 13198, that added together give a triangular number (13366 = T₁₆₃).

The spelling of 16813198 in words is "sixteen million, eight hundred thirteen thousand, one hundred ninety-eight".