196660007 has 4 divisors (see below), whose sum is σ = 198869760. Its totient is φ = 194450256.

The previous prime is 196659997. The next prime is 196660019. The reversal of 196660007 is 700066691.

It is a happy number.

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 196660007 - 2⁶ = 196659943 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 (196660207) 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, 1104743 + ... + 1104920.

It is an arithmetic number, because the mean of its divisors is an integer number (49717440).

Almost surely, 2^196660007 is an apocalyptic number.

196660007 is a deficient number, since it is larger than the sum of its proper divisors (2209753).

196660007 is an equidigital number, since it uses as much as digits as its factorization.

196660007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2209752.

The product of its (nonzero) digits is 13608, while the sum is 35.

The square root of 196660007 is about 14023.5518681966. The cubic root of 196660007 is about 581.5298563400.

The spelling of 196660007 in words is "one hundred ninety-six million, six hundred sixty thousand, seven".