196169649 has 8 divisors (see below), whose sum is σ = 281679552. Its totient is φ = 120719760.

The previous prime is 196169641. The next prime is 196169651. The reversal of 196169649 is 946961691.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 196169649 - 2³ = 196169641 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196169641) 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, 2514957 + ... + 2515034.

It is an arithmetic number, because the mean of its divisors is an integer number (35209944).

Almost surely, 2^196169649 is an apocalyptic number.

It is an amenable number.

196169649 is a deficient number, since it is larger than the sum of its proper divisors (85509903).

196169649 is a wasteful number, since it uses less digits than its factorization.

196169649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5030007.

The product of its digits is 629856, while the sum is 51.

The square root of 196169649 is about 14006.0575823463. The cubic root of 196169649 is about 581.0461193607.

The spelling of 196169649 in words is "one hundred ninety-six million, one hundred sixty-nine thousand, six hundred forty-nine".