197018416 has 60 divisors (see below), whose sum is σ = 449807520. Its totient is φ = 83341440.

The previous prime is 197018413. The next prime is 197018443. The reversal of 197018416 is 614810791.

197018416 is digitally balanced in base 2, 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 (197018413) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60346 + ... + 63526.

It is an arithmetic number, because the mean of its divisors is an integer number (7496792).

Almost surely, 2^197018416 is an apocalyptic number.

197018416 is a gapful number since it is divisible by the number (16) 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 197018416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (224903760).

197018416 is an abundant number, since it is smaller than the sum of its proper divisors (252789104).

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

197018416 is a wasteful number, since it uses less digits than its factorization.

197018416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3282 (or 3269 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 37.

The square root of 197018416 is about 14036.3248751231. The cubic root of 197018416 is about 581.8829175247.

The spelling of 197018416 in words is "one hundred ninety-seven million, eighteen thousand, four hundred sixteen".