66241352 has 8 divisors (see below), whose sum is σ = 124202550. Its totient is φ = 33120672.

The previous prime is 66241339. The next prime is 66241369. The reversal of 66241352 is 25314266.

66241352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 59197636 + 7043716 = 7694^2 + 2654^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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, 4140077 + ... + 4140092.

Almost surely, 2^66241352 is an apocalyptic number.

It is an amenable number.

66241352 is a deficient number, since it is larger than the sum of its proper divisors (57961198).

66241352 is a wasteful number, since it uses less digits than its factorization.

66241352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8280175 (or 8280171 counting only the distinct ones).

The product of its digits is 8640, while the sum is 29.

The square root of 66241352 is about 8138.8790382951. The cubic root of 66241352 is about 404.6160095646.

The spelling of 66241352 in words is "sixty-six million, two hundred forty-one thousand, three hundred fifty-two".