196712 has 16 divisors (see below), whose sum is σ = 375360. Its totient is φ = 96624.

The previous prime is 196709. The next prime is 196717. The reversal of 196712 is 217691.

196712 = 39² + 40² + ... + 86².

It is a super-2 number, since 2×196712² = 77391221888, which contains 22 as substring.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 196712.

It is not an unprimeable number, because it can be changed into a prime (196717) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353 + ... + 719.

It is an arithmetic number, because the mean of its divisors is an integer number (23460).

2¹⁹⁶⁷¹² is an apocalyptic number.

It is an amenable number.

196712 is a deficient number, since it is larger than the sum of its proper divisors (178648).

196712 is a wasteful number, since it uses less digits than its factorization.

196712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440 (or 436 counting only the distinct ones).

The product of its digits is 756, while the sum is 26.

The square root of 196712 is about 443.5222655065. The cubic root of 196712 is about 58.1581100139.

The spelling of 196712 in words is "one hundred ninety-six thousand, seven hundred twelve".