65066601 has 8 divisors (see below), whose sum is σ = 87977664. Its totient is φ = 42766640.

The previous prime is 65066597. The next prime is 65066623. The reversal of 65066601 is 10666056.

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

It is a cyclic number.

It is not a de Polignac number, because 65066601 - 2² = 65066597 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (65066641) 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, 152526 + ... + 152951.

It is an arithmetic number, because the mean of its divisors is an integer number (10997208).

Almost surely, 2^65066601 is an apocalyptic number.

It is an amenable number.

65066601 is a deficient number, since it is larger than the sum of its proper divisors (22911063).

65066601 is a wasteful number, since it uses less digits than its factorization.

65066601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305551.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 65066601 is about 8066.3871094809. The cubic root of 65066601 is about 402.2098542939.

The spelling of 65066601 in words is "sixty-five million, sixty-six thousand, six hundred one".