196630545 has 8 divisors (see below), whose sum is σ = 314608896. Its totient is φ = 104869616.

The previous prime is 196630541. The next prime is 196630549. The reversal of 196630545 is 545036691.

It is an interprime number because it is at equal distance from previous prime (196630541) and next prime (196630549).

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 196630545 - 2² = 196630541 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (196630541) 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, 6554337 + ... + 6554366.

It is an arithmetic number, because the mean of its divisors is an integer number (39326112).

Almost surely, 2^196630545 is an apocalyptic number.

196630545 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

196630545 is a deficient number, since it is larger than the sum of its proper divisors (117978351).

196630545 is a wasteful number, since it uses less digits than its factorization.

196630545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13108711.

The product of its (nonzero) digits is 97200, while the sum is 39.

The square root of 196630545 is about 14022.5013817079. The cubic root of 196630545 is about 581.5008148679.

The spelling of 196630545 in words is "one hundred ninety-six million, six hundred thirty thousand, five hundred forty-five".