196667099 has 8 divisors (see below), whose sum is σ = 203986128. Its totient is φ = 189453600.

The previous prime is 196667087. The next prime is 196667189. The reversal of 196667099 is 990766691.

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 196667099 - 2¹² = 196663003 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 196667099.

It is not an unprimeable number, because it can be changed into a prime (196667039) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22577 + ... + 30050.

It is an arithmetic number, because the mean of its divisors is an integer number (25498266).

Almost surely, 2^196667099 is an apocalyptic number.

196667099 is a deficient number, since it is larger than the sum of its proper divisors (7319029).

196667099 is a wasteful number, since it uses less digits than its factorization.

196667099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52765.

The product of its (nonzero) digits is 1102248, while the sum is 53.

The square root of 196667099 is about 14023.8047262503. The cubic root of 196667099 is about 581.5368466787.

The spelling of 196667099 in words is "one hundred ninety-six million, six hundred sixty-seven thousand, ninety-nine".