196500858 has 32 divisors (see below), whose sum is σ = 427374144. Its totient is φ = 59980032.

The previous prime is 196500851. The next prime is 196500893. The reversal of 196500858 is 858005691.

It is a super-2 number, since 2×196500858² = 77225174389472328, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (196500851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22260 + ... + 29807.

It is an arithmetic number, because the mean of its divisors is an integer number (13355442).

Almost surely, 2^196500858 is an apocalyptic number.

196500858 is an abundant number, since it is smaller than the sum of its proper divisors (230873286).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

196500858 is a wasteful number, since it uses less digits than its factorization.

196500858 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52126.

The product of its (nonzero) digits is 86400, while the sum is 42.

The square root of 196500858 is about 14017.8763726893. The cubic root of 196500858 is about 581.3729444639.

The spelling of 196500858 in words is "one hundred ninety-six million, five hundred thousand, eight hundred fifty-eight".