196657332 has 12 divisors (see below), whose sum is σ = 458867136. Its totient is φ = 65552440.

The previous prime is 196657319. The next prime is 196657367. The reversal of 196657332 is 233756691.

It is a tau number, because it is divible by the number of its divisors (12).

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 3 ways as a sum of consecutive naturals, for example, 8194044 + ... + 8194067.

It is an arithmetic number, because the mean of its divisors is an integer number (38238928).

Almost surely, 2^196657332 is an apocalyptic number.

196657332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196657332 is an abundant number, since it is smaller than the sum of its proper divisors (262209804).

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

196657332 is a wasteful number, since it uses less digits than its factorization.

196657332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16388118 (or 16388116 counting only the distinct ones).

The product of its digits is 204120, while the sum is 42.

The square root of 196657332 is about 14023.4564926055. The cubic root of 196657332 is about 581.5272196415.

The spelling of 196657332 in words is "one hundred ninety-six million, six hundred fifty-seven thousand, three hundred thirty-two".