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BaseRepresentation
bin1111110000101…
…0101011100000
311121101102200111
43330022223200
5113410312112
610320501104
71431606061
oct374125340
9147342614
1066104032
113434aa35
121a17a794
1310906417
148aca568
155c0b5a7
hex3f0aae0

66104032 has 12 divisors (see below), whose sum is σ = 130142376. Its totient is φ = 33052000.

The previous prime is 66104011. The next prime is 66104033. The reversal of 66104032 is 23040166.

66104032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 66103994 and 66104012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66104033) 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 as a sum of consecutive naturals, namely, 1032844 + ... + 1032907.

It is an arithmetic number, because the mean of its divisors is an integer number (10845198).

Almost surely, 266104032 is an apocalyptic number.

It is an amenable number.

66104032 is a deficient number, since it is larger than the sum of its proper divisors (64038344).

66104032 is a wasteful number, since it uses less digits than its factorization.

66104032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2065761 (or 2065753 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 66104032 is about 8130.4386105548. The cubic root of 66104032 is about 404.3362230629.

Adding to 66104032 its reverse (23040166), we get a palindrome (89144198).

The spelling of 66104032 in words is "sixty-six million, one hundred four thousand, thirty-two".