66848652 has 120 divisors (see below), whose sum is σ = 192099600. Its totient is φ = 20145024.

The previous prime is 66848651. The next prime is 66848659. The reversal of 66848652 is 25684866.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 66848598 and 66848607.

It is not an unprimeable number, because it can be changed into a prime (66848651) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 248374 + ... + 248642.

It is an arithmetic number, because the mean of its divisors is an integer number (1600830).

Almost surely, 2^66848652 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 66848652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96049800).

66848652 is an abundant number, since it is smaller than the sum of its proper divisors (125250948).

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

66848652 is a wasteful number, since it uses less digits than its factorization.

66848652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 346 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 66848652 is about 8176.1024944652. The cubic root of 66848652 is about 405.8487550083.

The spelling of 66848652 in words is "sixty-six million, eight hundred forty-eight thousand, six hundred fifty-two".