64514306 has 4 divisors (see below), whose sum is σ = 96771462. Its totient is φ = 32257152.

The previous prime is 64514293. The next prime is 64514309. The reversal of 64514306 is 60341546.

It is a happy number.

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., 64080025 + 434281 = 8005^2 + 659^2 .

It is not an unprimeable number, because it can be changed into a prime (64514309) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16128575 + ... + 16128578.

Almost surely, 2^64514306 is an apocalyptic number.

64514306 is a deficient number, since it is larger than the sum of its proper divisors (32257156).

64514306 is a wasteful number, since it uses less digits than its factorization.

64514306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32257155.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 64514306 is about 8032.0798053804. The cubic root of 64514306 is about 401.0686134543.

The spelling of 64514306 in words is "sixty-four million, five hundred fourteen thousand, three hundred six".