196298172 has 108 divisors (see below), whose sum is σ = 583848720. Its totient is φ = 54473472.

The previous prime is 196298171. The next prime is 196298189. The reversal of 196298172 is 271892691.

196298172 is a `hidden beast` number, since 1 + 9 + 629 + 8 + 17 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196298171) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 344704 + ... + 345272.

Almost surely, 2^196298172 is an apocalyptic number.

196298172 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196298172, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291924360).

196298172 is an abundant number, since it is smaller than the sum of its proper divisors (387550548).

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

196298172 is a wasteful number, since it uses less digits than its factorization.

196298172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660 (or 618 counting only the distinct ones).

The product of its digits is 108864, while the sum is 45.

The square root of 196298172 is about 14010.6449530348. The cubic root of 196298172 is about 581.1729848706.

The spelling of 196298172 in words is "one hundred ninety-six million, two hundred ninety-eight thousand, one hundred seventy-two".