197286036 has 24 divisors (see below), whose sum is σ = 463649760. Its totient is φ = 65288352.

The previous prime is 197285999. The next prime is 197286053. The reversal of 197286036 is 630682791.

It is a happy number.

It is a congruent number.

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, 57471 + ... + 60806.

It is an arithmetic number, because the mean of its divisors is an integer number (19318740).

Almost surely, 2^197286036 is an apocalyptic number.

It is an amenable number.

197286036 is an abundant number, since it is smaller than the sum of its proper divisors (266363724).

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

197286036 is a wasteful number, since it uses less digits than its factorization.

197286036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118423 (or 118421 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 197286036 is about 14045.8547621709. The cubic root of 197286036 is about 582.1462652423.

The spelling of 197286036 in words is "one hundred ninety-seven million, two hundred eighty-six thousand, thirty-six".