196723947086 has 16 divisors (see below), whose sum is σ = 297827178000. Its totient is φ = 97448427648.

The previous prime is 196723947083. The next prime is 196723947089. The reversal of 196723947086 is 680749327691.

It is an interprime number because it is at equal distance from previous prime (196723947083) and next prime (196723947089).

It is a super-2 number, since 2×196723947086² (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196723947083) 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, 2056721 + ... + 2150243.

It is an arithmetic number, because the mean of its divisors is an integer number (18614198625).

Almost surely, 2^196723947086 is an apocalyptic number.

196723947086 is a deficient number, since it is larger than the sum of its proper divisors (101103230914).

196723947086 is a wasteful number, since it uses less digits than its factorization.

196723947086 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103283.

The product of its (nonzero) digits is 27433728, while the sum is 62.

The spelling of 196723947086 in words is "one hundred ninety-six billion, seven hundred twenty-three million, nine hundred forty-seven thousand, eighty-six".