196673505 has 48 divisors (see below), whose sum is σ = 378717120. Its totient is φ = 86798208.

The previous prime is 196673467. The next prime is 196673507. The reversal of 196673505 is 505376691.

It is a happy number.

It is not a de Polignac number, because 196673505 - 2⁶ = 196673441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (196673507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16702 + ... + 25928.

It is an arithmetic number, because the mean of its divisors is an integer number (7889940).

Almost surely, 2^196673505 is an apocalyptic number.

196673505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

196673505 is a deficient number, since it is larger than the sum of its proper divisors (182043615).

196673505 is a wasteful number, since it uses less digits than its factorization.

196673505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9278 (or 9271 counting only the distinct ones).

The product of its (nonzero) digits is 170100, while the sum is 42.

The square root of 196673505 is about 14024.0331217521. The cubic root of 196673505 is about 581.5431607065.

The spelling of 196673505 in words is "one hundred ninety-six million, six hundred seventy-three thousand, five hundred five".