196938 has 32 divisors (see below), whose sum is σ = 501120. Its totient is φ = 56160.

The previous prime is 196927. The next prime is 196961. The reversal of 196938 is 839691.

It is an unprimeable number.

196938 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118 + ... + 638.

It is an arithmetic number, because the mean of its divisors is an integer number (15660).

2¹⁹⁶⁹³⁸ is an apocalyptic number.

196938 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 196938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (250560).

196938 is an abundant number, since it is smaller than the sum of its proper divisors (304182).

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

196938 is a wasteful number, since it uses less digits than its factorization.

196938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539 (or 533 counting only the distinct ones).

The product of its digits is 11664, while the sum is 36.

The square root of 196938 is about 443.7769710113. The cubic root of 196938 is about 58.1803738692.

It can be divided in two parts, 19693 and 8, that added together give a triangular number (19701 = T₁₉₈).

The spelling of 196938 in words is "one hundred ninety-six thousand, nine hundred thirty-eight".