196590433 has 6 divisors (see below), whose sum is σ = 212876214. Its totient is φ = 181467936.

The previous prime is 196590413. The next prime is 196590439. The reversal of 196590433 is 334095691.

It can be written as a sum of positive squares in 3 ways, for example, as 394384 + 196196049 = 628^2 + 14007^2 .

It is not a de Polignac number, because 196590433 - 2²¹ = 194493281 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196590439) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 581460 + ... + 581797.

It is an arithmetic number, because the mean of its divisors is an integer number (35479369).

Almost surely, 2^196590433 is an apocalyptic number.

196590433 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

196590433 is a deficient number, since it is larger than the sum of its proper divisors (16285781).

196590433 is a wasteful number, since it uses less digits than its factorization.

196590433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1163283 (or 1163270 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 196590433 is about 14021.0710361227. The cubic root of 196590433 is about 581.4612707457.

The spelling of 196590433 in words is "one hundred ninety-six million, five hundred ninety thousand, four hundred thirty-three".