196860672 has 144 divisors (see below), whose sum is σ = 613200000. Its totient is φ = 62125056.

The previous prime is 196860667. The next prime is 196860701. The reversal of 196860672 is 276068691.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 130579 + ... + 132077.

Almost surely, 2^196860672 is an apocalyptic number.

196860672 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 196860672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (306600000).

196860672 is an abundant number, since it is smaller than the sum of its proper divisors (416339328).

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

196860672 is a wasteful number, since it uses less digits than its factorization.

196860672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1543 (or 1523 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 196860672 is about 14030.7046152358. The cubic root of 196860672 is about 581.7275800208.

The spelling of 196860672 in words is "one hundred ninety-six million, eight hundred sixty thousand, six hundred seventy-two".