197055824 has 20 divisors (see below), whose sum is σ = 436338144. Its totient is φ = 84452448.

The previous prime is 197055797. The next prime is 197055827. The reversal of 197055824 is 428550791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197055827) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 879602 + ... + 879825.

Almost surely, 2^197055824 is an apocalyptic number.

197055824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

197055824 is an abundant number, since it is smaller than the sum of its proper divisors (239282320).

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

197055824 is a wasteful number, since it uses less digits than its factorization.

197055824 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1759442 (or 1759436 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 41.

The square root of 197055824 is about 14037.6573544164. The cubic root of 197055824 is about 581.9197426756.

The spelling of 197055824 in words is "one hundred ninety-seven million, fifty-five thousand, eight hundred twenty-four".