196345266 has 32 divisors (see below), whose sum is σ = 427273728. Its totient is φ = 59788800.

The previous prime is 196345243. The next prime is 196345277. The reversal of 196345266 is 662543691.

It is a super-2 number, since 2×196345266² = 77102926961221512, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5410 + ... + 20541.

It is an arithmetic number, because the mean of its divisors is an integer number (13352304).

Almost surely, 2^196345266 is an apocalyptic number.

196345266 is an abundant number, since it is smaller than the sum of its proper divisors (230928462).

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

196345266 is a wasteful number, since it uses less digits than its factorization.

196345266 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26066.

The product of its digits is 233280, while the sum is 42.

The square root of 196345266 is about 14012.3255029278. The cubic root of 196345266 is about 581.2194576621.

The spelling of 196345266 in words is "one hundred ninety-six million, three hundred forty-five thousand, two hundred sixty-six".