66060093 has 16 divisors (see below), whose sum is σ = 101145600. Its totient is φ = 37928880.

The previous prime is 66060053. The next prime is 66060103. The reversal of 66060093 is 39006066.

It is not a de Polignac number, because 66060093 - 2¹³ = 66051901 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 66060093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66060053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52053 + ... + 53306.

It is an arithmetic number, because the mean of its divisors is an integer number (6321600).

Almost surely, 2^66060093 is an apocalyptic number.

It is an amenable number.

66060093 is a deficient number, since it is larger than the sum of its proper divisors (35085507).

66060093 is a wasteful number, since it uses less digits than its factorization.

66060093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105392.

The product of its (nonzero) digits is 5832, while the sum is 30.

The square root of 66060093 is about 8127.7360316388. The cubic root of 66060093 is about 404.2466164909.

The spelling of 66060093 in words is "sixty-six million, sixty thousand, ninety-three".