196429637 has 8 divisors (see below), whose sum is σ = 206888256. Its totient is φ = 186130912.

The previous prime is 196429627. The next prime is 196429643. The reversal of 196429637 is 736924691.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 196429637 - 2¹⁰ = 196428613 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196429591 and 196429600.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196429627) 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, 37448 + ... + 42369.

It is an arithmetic number, because the mean of its divisors is an integer number (25861032).

Almost surely, 2^196429637 is an apocalyptic number.

It is an amenable number.

196429637 is a deficient number, since it is larger than the sum of its proper divisors (10458619).

196429637 is a wasteful number, since it uses less digits than its factorization.

196429637 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79947.

The product of its digits is 489888, while the sum is 47.

The square root of 196429637 is about 14015.3357790672. The cubic root of 196429637 is about 581.3026971608.

The spelling of 196429637 in words is "one hundred ninety-six million, four hundred twenty-nine thousand, six hundred thirty-seven".