197329616 has 20 divisors (see below), whose sum is σ = 417083424. Its totient is φ = 89695200.

The previous prime is 197329603. The next prime is 197329619. The reversal of 197329616 is 616923791.

197329616 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197329619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 560420 + ... + 560771.

Almost surely, 2^197329616 is an apocalyptic number.

197329616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

197329616 is an abundant number, since it is smaller than the sum of its proper divisors (219753808).

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

197329616 is a wasteful number, since it uses less digits than its factorization.

197329616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121210 (or 1121204 counting only the distinct ones).

The product of its digits is 122472, while the sum is 44.

The square root of 197329616 is about 14047.4060238893. The cubic root of 197329616 is about 582.1891269790.

The spelling of 197329616 in words is "one hundred ninety-seven million, three hundred twenty-nine thousand, six hundred sixteen".