197633412 has 96 divisors (see below), whose sum is σ = 527049600. Its totient is φ = 64022400.

The previous prime is 197633393. The next prime is 197633417. The reversal of 197633412 is 214336791.

197633412 is a `hidden beast` number, since 1 + 9 + 7 + 633 + 4 + 12 = 666.

197633412 is digitally balanced in base 2 and base 3, because in such bases 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 (36).

It is not an unprimeable number, because it can be changed into a prime (197633417) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 862914 + ... + 863142.

It is an arithmetic number, because the mean of its divisors is an integer number (5490100).

Almost surely, 2^197633412 is an apocalyptic number.

197633412 is a gapful number since it is divisible by the number (12) 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 197633412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (263524800).

197633412 is an abundant number, since it is smaller than the sum of its proper divisors (329416188).

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

197633412 is a wasteful number, since it uses less digits than its factorization.

197633412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 426 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 197633412 is about 14058.2151071891. The cubic root of 197633412 is about 582.4877407822.

The spelling of 197633412 in words is "one hundred ninety-seven million, six hundred thirty-three thousand, four hundred twelve".