197276685 has 16 divisors (see below), whose sum is σ = 315978624. Its totient is φ = 105102272.

The previous prime is 197276671. The next prime is 197276689. The reversal of 197276685 is 586672791.

It is a cyclic number.

It is not a de Polignac number, because 197276685 - 2⁴ = 197276669 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197276689) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8704 + ... + 21686.

It is an arithmetic number, because the mean of its divisors is an integer number (19748664).

Almost surely, 2^197276685 is an apocalyptic number.

197276685 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

197276685 is a deficient number, since it is larger than the sum of its proper divisors (118701939).

197276685 is a wasteful number, since it uses less digits than its factorization.

197276685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14004.

The product of its digits is 1270080, while the sum is 51.

The square root of 197276685 is about 14045.5218842163. The cubic root of 197276685 is about 582.1370675382.

The spelling of 197276685 in words is "one hundred ninety-seven million, two hundred seventy-six thousand, six hundred eighty-five".