196036858 has 4 divisors (see below), whose sum is σ = 294055290. Its totient is φ = 98018428.

The previous prime is 196036849. The next prime is 196036873. The reversal of 196036858 is 858630691.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 195636169 + 400689 = 13987^2 + 633^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49009213 + ... + 49009216.

Almost surely, 2^196036858 is an apocalyptic number.

196036858 is a deficient number, since it is larger than the sum of its proper divisors (98018432).

196036858 is an equidigital number, since it uses as much as digits as its factorization.

196036858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98018431.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 196036858 is about 14001.3162952631. The cubic root of 196036858 is about 580.9149826770.

The spelling of 196036858 in words is "one hundred ninety-six million, thirty-six thousand, eight hundred fifty-eight".