64655002 has 4 divisors (see below), whose sum is σ = 96982506. Its totient is φ = 32327500.

The previous prime is 64654987. The next prime is 64655011. The reversal of 64655002 is 20055646.

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., 36469521 + 28185481 = 6039^2 + 5309^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16163749 + ... + 16163752.

Almost surely, 2^64655002 is an apocalyptic number.

64655002 is a deficient number, since it is larger than the sum of its proper divisors (32327504).

64655002 is a wasteful number, since it uses less digits than its factorization.

64655002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32327503.

The product of its (nonzero) digits is 7200, while the sum is 28.

The square root of 64655002 is about 8040.8334145162. The cubic root of 64655002 is about 401.3599585419.

The spelling of 64655002 in words is "sixty-four million, six hundred fifty-five thousand, two".