196662720 has 56 divisors (see below), whose sum is σ = 624407184. Its totient is φ = 52443136.

The previous prime is 196662689. The next prime is 196662731. The reversal of 196662720 is 27266691.

196662720 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101469 + ... + 103388.

Almost surely, 2^196662720 is an apocalyptic number.

196662720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

196662720 is an abundant number, since it is smaller than the sum of its proper divisors (427744464).

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

196662720 is a wasteful number, since it uses less digits than its factorization.

196662720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204877 (or 204867 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 39.

The square root of 196662720 is about 14023.6485979933. The cubic root of 196662720 is about 581.5325304699.

The spelling of 196662720 in words is "one hundred ninety-six million, six hundred sixty-two thousand, seven hundred twenty".