196507705 has 8 divisors (see below), whose sum is σ = 240826752. Its totient is φ = 153861168.

The previous prime is 196507691. The next prime is 196507739. The reversal of 196507705 is 507705691.

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 196507705 - 2⁵ = 196507673 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 417867 + ... + 418336.

It is an arithmetic number, because the mean of its divisors is an integer number (30103344).

Almost surely, 2^196507705 is an apocalyptic number.

It is an amenable number.

196507705 is a deficient number, since it is larger than the sum of its proper divisors (44319047).

196507705 is an equidigital number, since it uses as much as digits as its factorization.

196507705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 836255.

The product of its (nonzero) digits is 66150, while the sum is 40.

The square root of 196507705 is about 14018.1205944306. The cubic root of 196507705 is about 581.3796969608.

The spelling of 196507705 in words is "one hundred ninety-six million, five hundred seven thousand, seven hundred five".