197306064 has 40 divisors (see below), whose sum is σ = 566342720. Its totient is φ = 65768544.

The previous prime is 197306033. The next prime is 197306069. The reversal of 197306064 is 460603791.

197306064 is a `hidden beast` number, since 19 + 7 + 30 + 606 + 4 = 666.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197306069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 227932 + ... + 228795.

It is an arithmetic number, because the mean of its divisors is an integer number (14158568).

Almost surely, 2^197306064 is an apocalyptic number.

It is an amenable number.

197306064 is an abundant number, since it is smaller than the sum of its proper divisors (369036656).

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

197306064 is a wasteful number, since it uses less digits than its factorization.

197306064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456744 (or 456732 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 197306064 is about 14046.5676946363. The cubic root of 197306064 is about 582.1659639348.

The spelling of 197306064 in words is "one hundred ninety-seven million, three hundred six thousand, sixty-four".