196675128 has 160 divisors (see below), whose sum is σ = 610246560. Its totient is φ = 58786560.

The previous prime is 196675117. The next prime is 196675133. The reversal of 196675128 is 821576691.

It is a super-2 number, since 2×196675128² = 77362211947632768, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 311373 + ... + 312003.

It is an arithmetic number, because the mean of its divisors is an integer number (3814041).

Almost surely, 2^196675128 is an apocalyptic number.

196675128 is a gapful number since it is divisible by the number (18) 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 196675128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305123280).

196675128 is an abundant number, since it is smaller than the sum of its proper divisors (413571432).

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

196675128 is a wasteful number, since it uses less digits than its factorization.

196675128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699 (or 686 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The square root of 196675128 is about 14024.0909865845. The cubic root of 196675128 is about 581.5447603830.

The spelling of 196675128 in words is "one hundred ninety-six million, six hundred seventy-five thousand, one hundred twenty-eight".