196058019 has 4 divisors (see below), whose sum is σ = 261410696. Its totient is φ = 130705344.

The previous prime is 196057999. The next prime is 196058029. The reversal of 196058019 is 910850691.

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

It is not a de Polignac number, because 196058019 - 2⁹ = 196057507 is a prime.

It is a super-2 number, since 2×196058019² = 76877493628408722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (196058029) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32676334 + ... + 32676339.

It is an arithmetic number, because the mean of its divisors is an integer number (65352674).

Almost surely, 2^196058019 is an apocalyptic number.

196058019 is a deficient number, since it is larger than the sum of its proper divisors (65352677).

196058019 is an equidigital number, since it uses as much as digits as its factorization.

196058019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65352676.

The product of its (nonzero) digits is 19440, while the sum is 39.

The square root of 196058019 is about 14002.0719538217. The cubic root of 196058019 is about 580.9358840180.

The spelling of 196058019 in words is "one hundred ninety-six million, fifty-eight thousand, nineteen".