197825796 has 144 divisors (see below), whose sum is σ = 610355200. Its totient is φ = 52767936.

The previous prime is 197825759. The next prime is 197825807. The reversal of 197825796 is 697528791.

197825796 is digitally balanced in base 3 and base 9, because in such bases it contains all the possibile digits an equal number of times.

197825796 is strictly pandigital in base 9.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 377991 + ... + 378513.

Almost surely, 2^197825796 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 197825796, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305177600).

197825796 is an abundant number, since it is smaller than the sum of its proper divisors (412529404).

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

197825796 is a wasteful number, since it uses less digits than its factorization.

197825796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 638 (or 633 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 54.

The square root of 197825796 is about 14065.0558477384. The cubic root of 197825796 is about 582.6766848453.

The spelling of 197825796 in words is "one hundred ninety-seven million, eight hundred twenty-five thousand, seven hundred ninety-six".