198929064 has 32 divisors (see below), whose sum is σ = 500310720. Its totient is φ = 65911296.

The previous prime is 198929063. The next prime is 198929099. The reversal of 198929064 is 460929891.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (198929063) 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, 20809 + ... + 28824.

It is an arithmetic number, because the mean of its divisors is an integer number (15634710).

Almost surely, 2^198929064 is an apocalyptic number.

It is an amenable number.

198929064 is an abundant number, since it is smaller than the sum of its proper divisors (301381656).

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

198929064 is a wasteful number, since it uses less digits than its factorization.

198929064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49809 (or 49805 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 48.

The square root of 198929064 is about 14104.2214957083. The cubic root of 198929064 is about 583.7578670338.

The spelling of 198929064 in words is "one hundred ninety-eight million, nine hundred twenty-nine thousand, sixty-four".