66053160 has 192 divisors, whose sum is σ = 233513280. Its totient is φ = 16128000.

The previous prime is 66053137. The next prime is 66053161. The reversal of 66053160 is 6135066.

It is not an unprimeable number, because it can be changed into a prime (66053161) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 263035 + ... + 263285.

It is an arithmetic number, because the mean of its divisors is an integer number (1216215).

Almost surely, 2^66053160 is an apocalyptic number.

66053160 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 66053160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (116756640).

66053160 is an abundant number, since it is smaller than the sum of its proper divisors (167460120).

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

66053160 is a wasteful number, since it uses less digits than its factorization.

66053160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 66053160 is about 8127.3095179155. The cubic root of 66053160 is about 404.2324741158.

The spelling of 66053160 in words is "sixty-six million, fifty-three thousand, one hundred sixty".