198837372 has 48 divisors (see below), whose sum is σ = 503248032. Its totient is φ = 60856320.

The previous prime is 198837349. The next prime is 198837403. The reversal of 198837372 is 273738891.

198837372 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3523 + ... + 20250.

It is an arithmetic number, because the mean of its divisors is an integer number (10484334).

Almost surely, 2^198837372 is an apocalyptic number.

198837372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

198837372 is an abundant number, since it is smaller than the sum of its proper divisors (304410660).

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

198837372 is a wasteful number, since it uses less digits than its factorization.

198837372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23838 (or 23836 counting only the distinct ones).

The product of its digits is 508032, while the sum is 48.

The square root of 198837372 is about 14100.9706048910. The cubic root of 198837372 is about 583.6681631108.

The spelling of 198837372 in words is "one hundred ninety-eight million, eight hundred thirty-seven thousand, three hundred seventy-two".