196923650 has 72 divisors (see below), whose sum is σ = 464876496. Its totient is φ = 61370400.

The previous prime is 196923647. The next prime is 196923667. The reversal of 196923650 is 56329691.

It is a junction number, because it is equal to n+sod(n) for n = 196923598 and 196923607.

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 35 ways as a sum of consecutive naturals, for example, 23297 + ... + 30603.

It is an arithmetic number, because the mean of its divisors is an integer number (6456618).

Almost surely, 2^196923650 is an apocalyptic number.

196923650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

196923650 is an abundant number, since it is smaller than the sum of its proper divisors (267952846).

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

196923650 is a wasteful number, since it uses less digits than its factorization.

196923650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7344 (or 7332 counting only the distinct ones).

The product of its (nonzero) digits is 87480, while the sum is 41.

The square root of 196923650 is about 14032.9487279046. The cubic root of 196923650 is about 581.7896071948.

The spelling of 196923650 in words is "one hundred ninety-six million, nine hundred twenty-three thousand, six hundred fifty".