65330418 has 8 divisors (see below), whose sum is σ = 130660848. Its totient is φ = 21776804.

The previous prime is 65330407. The next prime is 65330429. The reversal of 65330418 is 81403356.

It is an interprime number because it is at equal distance from previous prime (65330407) and next prime (65330429).

It is a sphenic number, since it is the product of 3 distinct primes.

65330418 is an admirable number.

It is a Curzon 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, 5444196 + ... + 5444207.

It is an arithmetic number, because the mean of its divisors is an integer number (16332606).

Almost surely, 2^65330418 is an apocalyptic number.

65330418 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

65330418 is a wasteful number, since it uses less digits than its factorization.

65330418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10888408.

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 65330418 is about 8082.7234271624. The cubic root of 65330418 is about 402.7527170829.

The spelling of 65330418 in words is "sixty-five million, three hundred thirty thousand, four hundred eighteen".