66060324 has 72 divisors (see below), whose sum is σ = 190112832. Its totient is φ = 19145280.

The previous prime is 66060311. The next prime is 66060361. The reversal of 66060324 is 42306066.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5482 + ... + 12734.

It is an arithmetic number, because the mean of its divisors is an integer number (2640456).

Almost surely, 2^66060324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66060324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95056416).

66060324 is an abundant number, since it is smaller than the sum of its proper divisors (124052508).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

66060324 is a wasteful number, since it uses less digits than its factorization.

66060324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7297 (or 7292 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 66060324 is about 8127.7502422257. The cubic root of 66060324 is about 404.2470876824.

The spelling of 66060324 in words is "sixty-six million, sixty thousand, three hundred twenty-four".