196457605 has 16 divisors (see below), whose sum is σ = 252653184. Its totient is φ = 146266560.

The previous prime is 196457579. The next prime is 196457623. The reversal of 196457605 is 506754691.

It is not a de Polignac number, because 196457605 - 2¹¹ = 196455557 is a prime.

It is a Duffinian number.

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, 18831 + ... + 27340.

It is an arithmetic number, because the mean of its divisors is an integer number (15790824).

Almost surely, 2^196457605 is an apocalyptic number.

It is an amenable number.

196457605 is a deficient number, since it is larger than the sum of its proper divisors (56195579).

196457605 is a wasteful number, since it uses less digits than its factorization.

196457605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46236.

The product of its (nonzero) digits is 226800, while the sum is 43.

The square root of 196457605 is about 14016.3335077330. Note that the first 3 decimals coincide. The cubic root of 196457605 is about 581.3302848211.

The spelling of 196457605 in words is "one hundred ninety-six million, four hundred fifty-seven thousand, six hundred five".