64386002 has 4 divisors (see below), whose sum is σ = 96579006. Its totient is φ = 32193000.

The previous prime is 64385999. The next prime is 64386013. The reversal of 64386002 is 20068346.

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., 62078641 + 2307361 = 7879^2 + 1519^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16096499 + ... + 16096502.

Almost surely, 2^64386002 is an apocalyptic number.

64386002 is a deficient number, since it is larger than the sum of its proper divisors (32193004).

64386002 is a wasteful number, since it uses less digits than its factorization.

64386002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32193003.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 64386002 is about 8024.0888579327. The cubic root of 64386002 is about 400.8025595020.

The spelling of 64386002 in words is "sixty-four million, three hundred eighty-six thousand, two".