64303064 has 32 divisors (see below), whose sum is σ = 139168800. Its totient is φ = 27283200.

The previous prime is 64303051. The next prime is 64303073. The reversal of 64303064 is 46030346.

64303064 = T₂₁ + T₂₂ + ... + T₇₂₇.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29 + ... + 11340.

It is an arithmetic number, because the mean of its divisors is an integer number (4349025).

Almost surely, 2^64303064 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 64303064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69584400).

64303064 is an abundant number, since it is smaller than the sum of its proper divisors (74865736).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64303064 is a wasteful number, since it uses less digits than its factorization.

64303064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11483 (or 11479 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 26.

The square root of 64303064 is about 8018.9191291595. The cubic root of 64303064 is about 400.6303893347.

The spelling of 64303064 in words is "sixty-four million, three hundred three thousand, sixty-four".