197762064 has 40 divisors (see below), whose sum is σ = 513761760. Its totient is φ = 65549568.

The previous prime is 197762063. The next prime is 197762069. The reversal of 197762064 is 460267791.

It is not an unprimeable number, because it can be changed into a prime (197762063) 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, 2917 + ... + 20100.

It is an arithmetic number, because the mean of its divisors is an integer number (12844044).

Almost surely, 2^197762064 is an apocalyptic number.

It is an amenable number.

197762064 is an abundant number, since it is smaller than the sum of its proper divisors (315999696).

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

197762064 is a wasteful number, since it uses less digits than its factorization.

197762064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23207 (or 23201 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 42.

The square root of 197762064 is about 14062.7900503421. The cubic root of 197762064 is about 582.6141059842.

The spelling of 197762064 in words is "one hundred ninety-seven million, seven hundred sixty-two thousand, sixty-four".