196250305 has 16 divisors (see below), whose sum is σ = 245389824. Its totient is φ = 150503040.

The previous prime is 196250293. The next prime is 196250339. The reversal of 196250305 is 503052691.

It is not a de Polignac number, because 196250305 - 2⁵ = 196250273 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10669 + ... + 22501.

It is an arithmetic number, because the mean of its divisors is an integer number (15336864).

Almost surely, 2^196250305 is an apocalyptic number.

It is an amenable number.

196250305 is a deficient number, since it is larger than the sum of its proper divisors (49139519).

196250305 is a wasteful number, since it uses less digits than its factorization.

196250305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11976.

The product of its (nonzero) digits is 8100, while the sum is 31.

The square root of 196250305 is about 14008.9366120345. The cubic root of 196250305 is about 581.1257416581.

The spelling of 196250305 in words is "one hundred ninety-six million, two hundred fifty thousand, three hundred five".