196866134 has 8 divisors (see below), whose sum is σ = 295689528. Its totient is φ = 98302960.

The previous prime is 196866121. The next prime is 196866143. The reversal of 196866134 is 431668691.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×196866134² = 77512549432211912, which contains 22 as substring.

It is a congruent number.

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 in 3 ways as a sum of consecutive naturals, for example, 63152 + ... + 66195.

It is an arithmetic number, because the mean of its divisors is an integer number (36961191).

Almost surely, 2^196866134 is an apocalyptic number.

196866134 is a deficient number, since it is larger than the sum of its proper divisors (98823394).

196866134 is a wasteful number, since it uses less digits than its factorization.

196866134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130110.

The product of its digits is 186624, while the sum is 44.

The square root of 196866134 is about 14030.8992584225. The cubic root of 196866134 is about 581.7329600808.

The spelling of 196866134 in words is "one hundred ninety-six million, eight hundred sixty-six thousand, one hundred thirty-four".