64097194 has 12 divisors (see below), whose sum is σ = 111843234. Its totient is φ = 27470184.

The previous prime is 64097183. The next prime is 64097197. The reversal of 64097194 is 49179046.

It is a happy number.

64097194 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 63123025 + 974169 = 7945^2 + 987^2 .

It is not an unprimeable number, because it can be changed into a prime (64097197) 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 5 ways as a sum of consecutive naturals, for example, 326929 + ... + 327124.

Almost surely, 2^64097194 is an apocalyptic number.

64097194 is a deficient number, since it is larger than the sum of its proper divisors (47746040).

64097194 is a wasteful number, since it uses less digits than its factorization.

64097194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654069 (or 654062 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 40.

The square root of 64097194 is about 8006.0723204328. The cubic root of 64097194 is about 400.2023850834.

The spelling of 64097194 in words is "sixty-four million, ninety-seven thousand, one hundred ninety-four".