66036005 has 8 divisors (see below), whose sum is σ = 90563712. Its totient is φ = 45281808.

The previous prime is 66035999. The next prime is 66036011. The reversal of 66036005 is 50063066.

It is an interprime number because it is at equal distance from previous prime (66035999) and next prime (66036011).

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 66036005 - 2⁴ = 66035989 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 943337 + ... + 943406.

It is an arithmetic number, because the mean of its divisors is an integer number (11320464).

Almost surely, 2^66036005 is an apocalyptic number.

It is an amenable number.

66036005 is a deficient number, since it is larger than the sum of its proper divisors (24527707).

66036005 is a wasteful number, since it uses less digits than its factorization.

66036005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1886755.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 66036005 is about 8126.2540570671. The cubic root of 66036005 is about 404.1974759995.

The spelling of 66036005 in words is "sixty-six million, thirty-six thousand, five".