16198860 has 24 divisors (see below), whose sum is σ = 45356976. Its totient is φ = 4319680.

The previous prime is 16198843. The next prime is 16198873. The reversal of 16198860 is 6889161.

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, 134931 + ... + 135050.

It is an arithmetic number, because the mean of its divisors is an integer number (1889874).

Almost surely, 2^16198860 is an apocalyptic number.

16198860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16198860 is an abundant number, since it is smaller than the sum of its proper divisors (29158116).

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

16198860 is a wasteful number, since it uses less digits than its factorization.

16198860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269993 (or 269991 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 39.

The square root of 16198860 is about 4024.7807393695. The cubic root of 16198860 is about 253.0238641844.

The spelling of 16198860 in words is "sixteen million, one hundred ninety-eight thousand, eight hundred sixty".