196551536 has 10 divisors (see below), whose sum is σ = 380818632. Its totient is φ = 98275760.

The previous prime is 196551533. The next prime is 196551541. The reversal of 196551536 is 635155691.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 196551493 and 196551502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196551533) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6142220 + ... + 6142251.

Almost surely, 2^196551536 is an apocalyptic number.

196551536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

196551536 is a deficient number, since it is larger than the sum of its proper divisors (184267096).

196551536 is a wasteful number, since it uses less digits than its factorization.

196551536 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12284479 (or 12284473 counting only the distinct ones).

The product of its digits is 121500, while the sum is 41.

The square root of 196551536 is about 14019.6838766072. The cubic root of 196551536 is about 581.4229192848.

The spelling of 196551536 in words is "one hundred ninety-six million, five hundred fifty-one thousand, five hundred thirty-six".