66065035 has 8 divisors (see below), whose sum is σ = 79405200. Its totient is φ = 52767264.

The previous prime is 66065029. The next prime is 66065081. The reversal of 66065035 is 53056066.

It is a happy number.

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 66065035 - 2¹³ = 66056843 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 66064988 and 66065006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7060 + ... + 13489.

It is an arithmetic number, because the mean of its divisors is an integer number (9925650).

Almost surely, 2^66065035 is an apocalyptic number.

66065035 is a deficient number, since it is larger than the sum of its proper divisors (13340165).

66065035 is a wasteful number, since it uses less digits than its factorization.

66065035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21197.

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

The square root of 66065035 is about 8128.0400466533. The cubic root of 66065035 is about 404.2566968933.

The spelling of 66065035 in words is "sixty-six million, sixty-five thousand, thirty-five".