64451014 has 32 divisors (see below), whose sum is σ = 103993344. Its totient is φ = 29890080.

The previous prime is 64450979. The next prime is 64451017. The reversal of 64451014 is 41015446.

It is a Smith number, since the sum of its digits (25) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 64451014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64451017) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 288907 + ... + 289129.

It is an arithmetic number, because the mean of its divisors is an integer number (3249792).

Almost surely, 2^64451014 is an apocalyptic number.

64451014 is a deficient number, since it is larger than the sum of its proper divisors (39542330).

64451014 is a wasteful number, since it uses less digits than its factorization.

64451014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412.

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 64451014 is about 8028.1388876875. The cubic root of 64451014 is about 400.9374139217.

The spelling of 64451014 in words is "sixty-four million, four hundred fifty-one thousand, fourteen".