64350612 has 30 divisors (see below), whose sum is σ = 168226058. Its totient is φ = 21450096.

The previous prime is 64350599. The next prime is 64350617. The reversal of 64350612 is 21605346.

64350612 is a `hidden beast` number, since 6 + 43 + 5 + 0 + 612 = 666.

It can be written as a sum of positive squares in only one way, i.e., 63297936 + 1052676 = 7956^2 + 1026^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (64350617) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 98983 + ... + 99630.

Almost surely, 2^64350612 is an apocalyptic number.

It is an amenable number.

64350612 is an abundant number, since it is smaller than the sum of its proper divisors (103875446).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

64350612 is a wasteful number, since it uses less digits than its factorization.

64350612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198629 (or 198618 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 64350612 is about 8021.8833200191. The cubic root of 64350612 is about 400.7291118489.

Adding to 64350612 its reverse (21605346), we get a palindrome (85955958).

The spelling of 64350612 in words is "sixty-four million, three hundred fifty thousand, six hundred twelve".