197008834 has 16 divisors (see below), whose sum is σ = 339346080. Its totient is φ = 84836160.

The previous prime is 197008817. The next prime is 197008837. The reversal of 197008834 is 438800791.

It is not an unprimeable number, because it can be changed into a prime (197008837) 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, 235239 + ... + 236074.

It is an arithmetic number, because the mean of its divisors is an integer number (21209130).

Almost surely, 2^197008834 is an apocalyptic number.

197008834 is a deficient number, since it is larger than the sum of its proper divisors (142337246).

197008834 is a wasteful number, since it uses less digits than its factorization.

197008834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471345.

The product of its (nonzero) digits is 48384, while the sum is 40.

The square root of 197008834 is about 14035.9835423101. The cubic root of 197008834 is about 581.8734840707.

The spelling of 197008834 in words is "one hundred ninety-seven million, eight thousand, eight hundred thirty-four".