197885374 has 16 divisors (see below), whose sum is σ = 300708288. Its totient is φ = 97656832.

The previous prime is 197885333. The next prime is 197885377. The reversal of 197885374 is 473588791.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197885377) 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, 56379 + ... + 59785.

It is an arithmetic number, because the mean of its divisors is an integer number (18794268).

Almost surely, 2^197885374 is an apocalyptic number.

197885374 is a deficient number, since it is larger than the sum of its proper divisors (102822914).

197885374 is a wasteful number, since it uses less digits than its factorization.

197885374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3779.

The product of its digits is 1693440, while the sum is 52.

The square root of 197885374 is about 14067.1736322546. The cubic root of 197885374 is about 582.7351727133.

The spelling of 197885374 in words is "one hundred ninety-seven million, eight hundred eighty-five thousand, three hundred seventy-four".