66060037 has 4 divisors (see below), whose sum is σ = 66896320. Its totient is φ = 65223756.

The previous prime is 66060031. The next prime is 66060053. The reversal of 66060037 is 73006066.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 66060037 - 2¹⁹ = 65535749 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 66059987 and 66060014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66060031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418023 + ... + 418180.

It is an arithmetic number, because the mean of its divisors is an integer number (16724080).

Almost surely, 2^66060037 is an apocalyptic number.

It is an amenable number.

66060037 is a deficient number, since it is larger than the sum of its proper divisors (836283).

66060037 is an equidigital number, since it uses as much as digits as its factorization.

66060037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836282.

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 66060037 is about 8127.7325866443. The cubic root of 66060037 is about 404.2465022625.

The spelling of 66060037 in words is "sixty-six million, sixty thousand, thirty-seven".