64306036 has 12 divisors (see below), whose sum is σ = 119155428. Its totient is φ = 30261632.

The previous prime is 64306009. The next prime is 64306043. The reversal of 64306036 is 63060346.

It can be written as a sum of positive squares in 2 ways, for example, as 18147600 + 46158436 = 4260^2 + 6794^2 .

It is a junction number, because it is equal to n+sod(n) for n = 64305995 and 64306013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 472771 + ... + 472906.

It is an arithmetic number, because the mean of its divisors is an integer number (9929619).

Almost surely, 2^64306036 is an apocalyptic number.

It is an amenable number.

64306036 is a deficient number, since it is larger than the sum of its proper divisors (54849392).

64306036 is a wasteful number, since it uses less digits than its factorization.

64306036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945698 (or 945696 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 28.

The square root of 64306036 is about 8019.1044387762. The cubic root of 64306036 is about 400.6365614365.

The spelling of 64306036 in words is "sixty-four million, three hundred six thousand, thirty-six".