196535039 has 4 divisors (see below), whose sum is σ = 196641624. Its totient is φ = 196428456.

The previous prime is 196534997. The next prime is 196535047. The reversal of 196535039 is 930535691.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 196535039 - 2⁸ = 196534783 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196534987 and 196535005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196535539) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 50477 + ... + 54230.

It is an arithmetic number, because the mean of its divisors is an integer number (49160406).

Almost surely, 2^196535039 is an apocalyptic number.

196535039 is a deficient number, since it is larger than the sum of its proper divisors (106585).

196535039 is a wasteful number, since it uses less digits than its factorization.

196535039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106584.

The product of its (nonzero) digits is 109350, while the sum is 41.

The square root of 196535039 is about 14019.0955129067. The cubic root of 196535039 is about 581.4066521309.

The spelling of 196535039 in words is "one hundred ninety-six million, five hundred thirty-five thousand, thirty-nine".