196173648 has 120 divisors (see below), whose sum is σ = 602449536. Its totient is φ = 59097600.

The previous prime is 196173641. The next prime is 196173671. The reversal of 196173648 is 846371691.

It is a happy number.

196173648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (196173641) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 429036 + ... + 429492.

Almost surely, 2^196173648 is an apocalyptic number.

196173648 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196173648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (301224768).

196173648 is an abundant number, since it is smaller than the sum of its proper divisors (406275888).

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

196173648 is a wasteful number, since it uses less digits than its factorization.

196173648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753 (or 744 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 196173648 is about 14006.2003412774. The cubic root of 196173648 is about 581.0500676229.

The spelling of 196173648 in words is "one hundred ninety-six million, one hundred seventy-three thousand, six hundred forty-eight".