196042698 has 48 divisors (see below), whose sum is σ = 440044800. Its totient is φ = 63011520.

The previous prime is 196042579. The next prime is 196042699. The reversal of 196042698 is 896240691.

It is a happy number.

196042698 is a `hidden beast` number, since 19 + 604 + 26 + 9 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (196042699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 227793 + ... + 228651.

It is an arithmetic number, because the mean of its divisors is an integer number (9167600).

Almost surely, 2^196042698 is an apocalyptic number.

196042698 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 196042698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (220022400).

196042698 is an abundant number, since it is smaller than the sum of its proper divisors (244002102).

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

196042698 is a wasteful number, since it uses less digits than its factorization.

196042698 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1307 (or 1304 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 196042698 is about 14001.5248455302. The cubic root of 196042698 is about 580.9207511668.

The spelling of 196042698 in words is "one hundred ninety-six million, forty-two thousand, six hundred ninety-eight".