64382996 has 6 divisors (see below), whose sum is σ = 112670250. Its totient is φ = 32191496.

The previous prime is 64382971. The next prime is 64383019. The reversal of 64382996 is 69928346.

It can be written as a sum of positive squares in only one way, i.e., 61936900 + 2446096 = 7870^2 + 1564^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 64382996.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8047871 + ... + 8047878.

It is an arithmetic number, because the mean of its divisors is an integer number (18778375).

Almost surely, 2^64382996 is an apocalyptic number.

It is an amenable number.

64382996 is a deficient number, since it is larger than the sum of its proper divisors (48287254).

64382996 is a wasteful number, since it uses less digits than its factorization.

64382996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16095753 (or 16095751 counting only the distinct ones).

The product of its digits is 559872, while the sum is 47.

The square root of 64382996 is about 8023.9015447599. The cubic root of 64382996 is about 400.7963219597.

The spelling of 64382996 in words is "sixty-four million, three hundred eighty-two thousand, nine hundred ninety-six".