196443536 has 10 divisors (see below), whose sum is σ = 380609382. Its totient is φ = 98221760.

The previous prime is 196443523. The next prime is 196443589. The reversal of 196443536 is 635344691.

It can be written as a sum of positive squares in only one way, i.e., 194323600 + 2119936 = 13940^2 + 1456^2 .

It is a junction number, because it is equal to n+sod(n) for n = 196443493 and 196443502.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6138845 + ... + 6138876.

Almost surely, 2^196443536 is an apocalyptic number.

196443536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

196443536 is a deficient number, since it is larger than the sum of its proper divisors (184165846).

196443536 is a wasteful number, since it uses less digits than its factorization.

196443536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12277729 (or 12277723 counting only the distinct ones).

The product of its digits is 233280, while the sum is 41.

The square root of 196443536 is about 14015.8316199932. The cubic root of 196443536 is about 581.3164074742.

The spelling of 196443536 in words is "one hundred ninety-six million, four hundred forty-three thousand, five hundred thirty-six".