196601585 has 32 divisors (see below), whose sum is σ = 256919040. Its totient is φ = 143976448.

The previous prime is 196601579. The next prime is 196601599. The reversal of 196601585 is 585106691.

It is a cyclic number.

It is not a de Polignac number, because 196601585 - 2⁶ = 196601521 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 556769 + ... + 557121.

It is an arithmetic number, because the mean of its divisors is an integer number (8028720).

Almost surely, 2^196601585 is an apocalyptic number.

It is an amenable number.

196601585 is a deficient number, since it is larger than the sum of its proper divisors (60317455).

196601585 is a wasteful number, since it uses less digits than its factorization.

196601585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 577.

The product of its (nonzero) digits is 64800, while the sum is 41.

The square root of 196601585 is about 14021.4687176487. The cubic root of 196601585 is about 581.4722654032.

The spelling of 196601585 in words is "one hundred ninety-six million, six hundred one thousand, five hundred eighty-five".