196893180 has 288 divisors, whose sum is σ = 704471040. Its totient is φ = 45722880.

The previous prime is 196893157. The next prime is 196893223. The reversal of 196893180 is 81398691.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1550277 + ... + 1550403.

It is an arithmetic number, because the mean of its divisors is an integer number (2446080).

Almost surely, 2^196893180 is an apocalyptic number.

196893180 is a gapful number since it is divisible by the number (10) 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 196893180, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (352235520).

196893180 is an abundant number, since it is smaller than the sum of its proper divisors (507577860).

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

196893180 is a wasteful number, since it uses less digits than its factorization.

196893180 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 177 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 45.

The square root of 196893180 is about 14031.8630266975. The cubic root of 196893180 is about 581.7595988748.

The spelling of 196893180 in words is "one hundred ninety-six million, eight hundred ninety-three thousand, one hundred eighty".