196957629 has 72 divisors (see below), whose sum is σ = 340522560. Its totient is φ = 112408560.

The previous prime is 196957619. The next prime is 196957637. The reversal of 196957629 is 926759691.

196957629 is a `hidden beast` number, since 1 + 9 + 6 + 9 + 5 + 7 + 629 = 666.

It is not a de Polignac number, because 196957629 - 2⁴ = 196957613 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196957609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1179304 + ... + 1179470.

It is an arithmetic number, because the mean of its divisors is an integer number (4729480).

Almost surely, 2^196957629 is an apocalyptic number.

196957629 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

196957629 is a deficient number, since it is larger than the sum of its proper divisors (143564931).

196957629 is a wasteful number, since it uses less digits than its factorization.

196957629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236 (or 200 counting only the distinct ones).

The product of its digits is 1837080, while the sum is 54.

The square root of 196957629 is about 14034.1593620708. The cubic root of 196957629 is about 581.8230676962.

The spelling of 196957629 in words is "one hundred ninety-six million, nine hundred fifty-seven thousand, six hundred twenty-nine".