197908002 has 16 divisors (see below), whose sum is σ = 439795680. Its totient is φ = 65969316.

The previous prime is 197908001. The next prime is 197908003. The reversal of 197908002 is 200809791.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (197908001) and next prime (197908003).

It is not an unprimeable number, because it can be changed into a prime (197908001) 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, 1832428 + ... + 1832535.

It is an arithmetic number, because the mean of its divisors is an integer number (27487230).

Almost surely, 2^197908002 is an apocalyptic number.

197908002 is an abundant number, since it is smaller than the sum of its proper divisors (241887678).

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

197908002 is a wasteful number, since it uses less digits than its factorization.

197908002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3664974 (or 3664968 counting only the distinct ones).

The product of its (nonzero) digits is 9072, while the sum is 36.

The square root of 197908002 is about 14067.9778930733. The cubic root of 197908002 is about 582.7573836001.

The spelling of 197908002 in words is "one hundred ninety-seven million, nine hundred eight thousand, two".