60666523 has 8 divisors (see below), whose sum is σ = 64303200. Its totient is φ = 57037440.

The previous prime is 60666499. The next prime is 60666533. The reversal of 60666523 is 32566606.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60666523 - 2⁵ = 60666491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60666533) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30153 + ... + 32101.

It is an arithmetic number, because the mean of its divisors is an integer number (8037900).

Almost surely, 2^60666523 is an apocalyptic number.

60666523 is a deficient number, since it is larger than the sum of its proper divisors (3636677).

60666523 is a wasteful number, since it uses less digits than its factorization.

60666523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3797.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 60666523 is about 7788.8717411445. The cubic root of 60666523 is about 392.9310676407.

The spelling of 60666523 in words is "sixty million, six hundred sixty-six thousand, five hundred twenty-three".