64016630 has 16 divisors (see below), whose sum is σ = 119203920. Its totient is φ = 24723552.

The previous prime is 64016629. The next prime is 64016677. The reversal of 64016630 is 3661046.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 64016630.

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, 110084 + ... + 110663.

It is an arithmetic number, because the mean of its divisors is an integer number (7450245).

Almost surely, 2^64016630 is an apocalyptic number.

64016630 is a deficient number, since it is larger than the sum of its proper divisors (55187290).

64016630 is a wasteful number, since it uses less digits than its factorization.

64016630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220783.

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 64016630 is about 8001.0393074900. The cubic root of 64016630 is about 400.0346428329.

Adding to 64016630 its reverse (3661046), we get a palindrome (67677676).

It can be divided in two parts, 64016 and 630, that added together give a palindrome (64646).

The spelling of 64016630 in words is "sixty-four million, sixteen thousand, six hundred thirty".