65730606 has 16 divisors (see below), whose sum is σ = 131607504. Its totient is φ = 21885824.

The previous prime is 65730601. The next prime is 65730629. The reversal of 65730606 is 60603756.

It is a zygodrome in base 5.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65730601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256 + ... + 11468.

It is an arithmetic number, because the mean of its divisors is an integer number (8225469).

Almost surely, 2^65730606 is an apocalyptic number.

65730606 is an abundant number, since it is smaller than the sum of its proper divisors (65876898).

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

65730606 is a wasteful number, since it uses less digits than its factorization.

65730606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12195.

The product of its (nonzero) digits is 22680, while the sum is 33.

The square root of 65730606 is about 8107.4413966430. The cubic root of 65730606 is about 403.5734109401.

The spelling of 65730606 in words is "sixty-five million, seven hundred thirty thousand, six hundred six".