198052064 has 48 divisors (see below), whose sum is σ = 446650848. Its totient is φ = 84682752.

The previous prime is 198052061. The next prime is 198052069. The reversal of 198052064 is 460250891.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198052061) 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, 137492 + ... + 138924.

It is an arithmetic number, because the mean of its divisors is an integer number (9305226).

Almost surely, 2^198052064 is an apocalyptic number.

198052064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

198052064 is an abundant number, since it is smaller than the sum of its proper divisors (248598784).

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

198052064 is a wasteful number, since it uses less digits than its factorization.

198052064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2067 (or 2059 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 198052064 is about 14073.0971715540. The cubic root of 198052064 is about 582.8987503481.

The spelling of 198052064 in words is "one hundred ninety-eight million, fifty-two thousand, sixty-four".