197537016 has 64 divisors (see below), whose sum is σ = 508193280. Its totient is φ = 63947520.

The previous prime is 197536993. The next prime is 197537017. The reversal of 197537016 is 610735791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197537017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360855 + ... + 361401.

It is an arithmetic number, because the mean of its divisors is an integer number (7940520).

Almost surely, 2^197537016 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 197537016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (254096640).

197537016 is an abundant number, since it is smaller than the sum of its proper divisors (310656264).

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

197537016 is a wasteful number, since it uses less digits than its factorization.

197537016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 39.

The square root of 197537016 is about 14054.7862310318. The cubic root of 197537016 is about 582.3930222844.

The spelling of 197537016 in words is "one hundred ninety-seven million, five hundred thirty-seven thousand, sixteen".