196066947 has 16 divisors (see below), whose sum is σ = 275749760. Its totient is φ = 123576192.

The previous prime is 196066943. The next prime is 196066951. The reversal of 196066947 is 749660691.

It is an interprime number because it is at equal distance from previous prime (196066943) and next prime (196066951).

It is not a de Polignac number, because 196066947 - 2² = 196066943 is a prime.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 196066896 and 196066905.

It is not an unprimeable number, because it can be changed into a prime (196066943) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26523 + ... + 33099.

It is an arithmetic number, because the mean of its divisors is an integer number (17234360).

Almost surely, 2^196066947 is an apocalyptic number.

196066947 is a deficient number, since it is larger than the sum of its proper divisors (79682813).

196066947 is a wasteful number, since it uses less digits than its factorization.

196066947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7122.

The product of its (nonzero) digits is 489888, while the sum is 48.

The square root of 196066947 is about 14002.3907601524. The cubic root of 196066947 is about 580.9447020147.

The spelling of 196066947 in words is "one hundred ninety-six million, sixty-six thousand, nine hundred forty-seven".