197481416 has 32 divisors (see below), whose sum is σ = 417873600. Its totient is φ = 86667840.

The previous prime is 197481409. The next prime is 197481419. The reversal of 197481416 is 614184791.

197481416 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (197481419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36140 + ... + 41243.

It is an arithmetic number, because the mean of its divisors is an integer number (13058550).

Almost surely, 2^197481416 is an apocalyptic number.

It is an amenable number.

197481416 is an abundant number, since it is smaller than the sum of its proper divisors (220392184).

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

197481416 is a wasteful number, since it uses less digits than its factorization.

197481416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77429 (or 77425 counting only the distinct ones).

The product of its digits is 48384, while the sum is 41.

The square root of 197481416 is about 14052.8081179528. The cubic root of 197481416 is about 582.3383758334.

The spelling of 197481416 in words is "one hundred ninety-seven million, four hundred eighty-one thousand, four hundred sixteen".