64397314 has 4 divisors (see below), whose sum is σ = 96595974. Its totient is φ = 32198656.

The previous prime is 64397287. The next prime is 64397317. The reversal of 64397314 is 41379346.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 34421689 + 29975625 = 5867^2 + 5475^2 .

It is not an unprimeable number, because it can be changed into a prime (64397317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16099327 + ... + 16099330.

Almost surely, 2^64397314 is an apocalyptic number.

64397314 is a deficient number, since it is larger than the sum of its proper divisors (32198660).

64397314 is a wasteful number, since it uses less digits than its factorization.

64397314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32198659.

The product of its digits is 54432, while the sum is 37.

The square root of 64397314 is about 8024.7937045135. The cubic root of 64397314 is about 400.8260305098.

The spelling of 64397314 in words is "sixty-four million, three hundred ninety-seven thousand, three hundred fourteen".