64314064 has 20 divisors (see below), whose sum is σ = 124733956. Its totient is φ = 32124672.

The previous prime is 64314059. The next prime is 64314079. The reversal of 64314064 is 46041346.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8363664 + 55950400 = 2892^2 + 7480^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26902 + ... + 29194.

Almost surely, 2^64314064 is an apocalyptic number.

It is an amenable number.

64314064 is a deficient number, since it is larger than the sum of its proper divisors (60419892).

64314064 is a wasteful number, since it uses less digits than its factorization.

64314064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4054 (or 4048 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 64314064 is about 8019.6049778028. The cubic root of 64314064 is about 400.6532326371.

It can be divided in two parts, 643140 and 64, that added together give a square (643204 = 802²).

The spelling of 64314064 in words is "sixty-four million, three hundred fourteen thousand, sixty-four".