197364250 has 32 divisors (see below), whose sum is σ = 370618560. Its totient is φ = 78699600.

The previous prime is 197364247. The next prime is 197364287. The reversal of 197364250 is 52463791.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93709 + ... + 95791.

It is an arithmetic number, because the mean of its divisors is an integer number (11581830).

Almost surely, 2^197364250 is an apocalyptic number.

197364250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197364250 is a deficient number, since it is larger than the sum of its proper divisors (173254310).

197364250 is a wasteful number, since it uses less digits than its factorization.

197364250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2479 (or 2469 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 37.

The square root of 197364250 is about 14048.6387240900. The cubic root of 197364250 is about 582.2231856589.

The spelling of 197364250 in words is "one hundred ninety-seven million, three hundred sixty-four thousand, two hundred fifty".