196332621 has 8 divisors (see below), whose sum is σ = 262120320. Its totient is φ = 130716672.

The previous prime is 196332611. The next prime is 196332629. The reversal of 196332621 is 126233691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 196332621 - 2¹⁵ = 196299853 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196332629) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40245 + ... + 44858.

It is an arithmetic number, because the mean of its divisors is an integer number (32765040).

Almost surely, 2^196332621 is an apocalyptic number.

It is an amenable number.

196332621 is a deficient number, since it is larger than the sum of its proper divisors (65787699).

196332621 is an equidigital number, since it uses as much as digits as its factorization.

196332621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85875.

The product of its digits is 11664, while the sum is 33.

The square root of 196332621 is about 14011.8742857621. The cubic root of 196332621 is about 581.2069801899.

The spelling of 196332621 in words is "one hundred ninety-six million, three hundred thirty-two thousand, six hundred twenty-one".