196658112 has 56 divisors (see below), whose sum is σ = 594660736. Its totient is φ = 56187648.

The previous prime is 196658053. The next prime is 196658149. The reversal of 196658112 is 211856691.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71818 + ... + 74505.

Almost surely, 2^196658112 is an apocalyptic number.

196658112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

196658112 is an abundant number, since it is smaller than the sum of its proper divisors (398002624).

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

196658112 is a wasteful number, since it uses less digits than its factorization.

196658112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146345 (or 146335 counting only the distinct ones).

The product of its digits is 25920, while the sum is 39.

The square root of 196658112 is about 14023.4843031252. The cubic root of 196658112 is about 581.5279884757.

The spelling of 196658112 in words is "one hundred ninety-six million, six hundred fifty-eight thousand, one hundred twelve".