66232735 has 8 divisors (see below), whose sum is σ = 80013600. Its totient is φ = 52629984.

The previous prime is 66232717. The next prime is 66232757. The reversal of 66232735 is 53723266.

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 66232735 - 2⁵ = 66232703 is a prime.

It is a super-3 number, since 3×66232735³ (a number of 24 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 66232735.

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, 43707 + ... + 45196.

It is an arithmetic number, because the mean of its divisors is an integer number (10001700).

Almost surely, 2^66232735 is an apocalyptic number.

66232735 is a deficient number, since it is larger than the sum of its proper divisors (13780865).

66232735 is a wasteful number, since it uses less digits than its factorization.

66232735 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89057.

The product of its digits is 45360, while the sum is 34.

The square root of 66232735 is about 8138.3496484238. The cubic root of 66232735 is about 404.5984639920.

The spelling of 66232735 in words is "sixty-six million, two hundred thirty-two thousand, seven hundred thirty-five".