168370198 has 16 divisors (see below), whose sum is σ = 260035776. Its totient is φ = 81716040.

The previous prime is 168370157. The next prime is 168370249. The reversal of 168370198 is 891073861.

It is a Harshad number since it is a multiple of its sum of digits (43).

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, 8013 + ... + 20023.

It is an arithmetic number, because the mean of its divisors is an integer number (16252236).

Almost surely, 2^168370198 is an apocalyptic number.

168370198 is a deficient number, since it is larger than the sum of its proper divisors (91665578).

168370198 is a wasteful number, since it uses less digits than its factorization.

168370198 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12219.

The product of its (nonzero) digits is 72576, while the sum is 43.

The square root of 168370198 is about 12975.7542362670. The cubic root of 168370198 is about 552.1898348511.

The spelling of 168370198 in words is "one hundred sixty-eight million, three hundred seventy thousand, one hundred ninety-eight".