196753885 has 4 divisors (see below), whose sum is σ = 236104668. Its totient is φ = 157403104.

The previous prime is 196753883. The next prime is 196753897. The reversal of 196753885 is 588357691.

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

It can be written as a sum of positive squares in 2 ways, for example, as 126630009 + 70123876 = 11253^2 + 8374^2 .

It is a cyclic number.

It is not a de Polignac number, because 196753885 - 2¹ = 196753883 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196753883) 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, 19675384 + ... + 19675393.

It is an arithmetic number, because the mean of its divisors is an integer number (59026167).

Almost surely, 2^196753885 is an apocalyptic number.

It is an amenable number.

196753885 is a deficient number, since it is larger than the sum of its proper divisors (39350783).

196753885 is an equidigital number, since it uses as much as digits as its factorization.

196753885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39350782.

The product of its digits is 1814400, while the sum is 52.

The square root of 196753885 is about 14026.8986237158. The cubic root of 196753885 is about 581.6223750243.

The spelling of 196753885 in words is "one hundred ninety-six million, seven hundred fifty-three thousand, eight hundred eighty-five".