196945005 has 16 divisors (see below), whose sum is σ = 315304704. Its totient is φ = 104973120.

The previous prime is 196944991. The next prime is 196945081. The reversal of 196945005 is 500549691.

It is not a de Polignac number, because 196945005 - 2⁶ = 196944941 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31435 + ... + 37175.

It is an arithmetic number, because the mean of its divisors is an integer number (19706544).

Almost surely, 2^196945005 is an apocalyptic number.

196945005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

196945005 is a deficient number, since it is larger than the sum of its proper divisors (118359699).

196945005 is a wasteful number, since it uses less digits than its factorization.

196945005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8036.

The product of its (nonzero) digits is 48600, while the sum is 39.

The square root of 196945005 is about 14033.7095951142. The cubic root of 196945005 is about 581.8106367800.

The spelling of 196945005 in words is "one hundred ninety-six million, nine hundred forty-five thousand, five".