197020236 has 24 divisors (see below), whose sum is σ = 525387520. Its totient is φ = 56291472.

The previous prime is 197020223. The next prime is 197020237. The reversal of 197020236 is 632020791.

It is not an unprimeable number, because it can be changed into a prime (197020237) 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, 1172656 + ... + 1172823.

Almost surely, 2^197020236 is an apocalyptic number.

It is an amenable number.

197020236 is an abundant number, since it is smaller than the sum of its proper divisors (328367284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197020236 is a wasteful number, since it uses less digits than its factorization.

197020236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2345493 (or 2345491 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 30.

The square root of 197020236 is about 14036.3897067586. The cubic root of 197020236 is about 581.8847092754.

The spelling of 197020236 in words is "one hundred ninety-seven million, twenty thousand, two hundred thirty-six".