197870834 has 16 divisors (see below), whose sum is σ = 339387648. Its totient is φ = 84756672.

The previous prime is 197870801. The next prime is 197870867. The reversal of 197870834 is 438078791.

It is an interprime number because it is at equal distance from previous prime (197870801) and next prime (197870867).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49847 + ... + 53669.

It is an arithmetic number, because the mean of its divisors is an integer number (21211728).

Almost surely, 2^197870834 is an apocalyptic number.

197870834 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

197870834 is a deficient number, since it is larger than the sum of its proper divisors (141516814).

197870834 is a wasteful number, since it uses less digits than its factorization.

197870834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7529.

The product of its (nonzero) digits is 338688, while the sum is 47.

The square root of 197870834 is about 14066.6568167422. The cubic root of 197870834 is about 582.7208998429.

The spelling of 197870834 in words is "one hundred ninety-seven million, eight hundred seventy thousand, eight hundred thirty-four".