64652386 has 8 divisors (see below), whose sum is σ = 97014060. Its totient is φ = 32314368.

The previous prime is 64652363. The next prime is 64652389. The reversal of 64652386 is 68325646.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 61136761 + 3515625 = 7819^2 + 1875^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (64652389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4810 + ... + 12346.

Almost surely, 2^64652386 is an apocalyptic number.

64652386 is a deficient number, since it is larger than the sum of its proper divisors (32361674).

64652386 is a wasteful number, since it uses less digits than its factorization.

64652386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11828.

The product of its digits is 207360, while the sum is 40.

The square root of 64652386 is about 8040.6707431656. The cubic root of 64652386 is about 401.3545453396.

The spelling of 64652386 in words is "sixty-four million, six hundred fifty-two thousand, three hundred eighty-six".