65030566 has 16 divisors (see below), whose sum is σ = 98632800. Its totient is φ = 32155200.

The previous prime is 65030561. The next prime is 65030587. The reversal of 65030566 is 66503056.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (65030561) 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, 105090 + ... + 105706.

It is an arithmetic number, because the mean of its divisors is an integer number (6164550).

Almost surely, 2^65030566 is an apocalyptic number.

65030566 is a deficient number, since it is larger than the sum of its proper divisors (33602234).

65030566 is a wasteful number, since it uses less digits than its factorization.

65030566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119.

The product of its (nonzero) digits is 16200, while the sum is 31.

The square root of 65030566 is about 8064.1531483473. The cubic root of 65030566 is about 402.1355903433.

The spelling of 65030566 in words is "sixty-five million, thirty thousand, five hundred sixty-six".