66232485 has 40 divisors (see below), whose sum is σ = 129530016. Its totient is φ = 32110560.

The previous prime is 66232483. The next prime is 66232501. The reversal of 66232485 is 58423266.

66232485 is a `hidden beast` number, since 6 + 623 + 24 + 8 + 5 = 666.

66232485 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 66232485 - 2¹ = 66232483 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66232483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2979 + ... + 11888.

Almost surely, 2^66232485 is an apocalyptic number.

It is an amenable number.

66232485 is a deficient number, since it is larger than the sum of its proper divisors (63297531).

66232485 is a wasteful number, since it uses less digits than its factorization.

66232485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14895 (or 14886 counting only the distinct ones).

The product of its digits is 69120, while the sum is 36.

The square root of 66232485 is about 8138.3342890299. The cubic root of 66232485 is about 404.5979549298.

The spelling of 66232485 in words is "sixty-six million, two hundred thirty-two thousand, four hundred eighty-five".