66467352 has 64 divisors (see below), whose sum is σ = 190586880. Its totient is φ = 18922752.

The previous prime is 66467351. The next prime is 66467371. The reversal of 66467352 is 25376466.

It is a self number, because there is not a number n which added to its sum of digits gives 66467352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66467351) 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, 63828 + ... + 64860.

It is an arithmetic number, because the mean of its divisors is an integer number (2977920).

Almost surely, 2^66467352 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 66467352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (95293440).

66467352 is an abundant number, since it is smaller than the sum of its proper divisors (124119528).

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

66467352 is a wasteful number, since it uses less digits than its factorization.

66467352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1432 (or 1428 counting only the distinct ones).

The product of its digits is 181440, while the sum is 39.

The square root of 66467352 is about 8152.7511920823. The cubic root of 66467352 is about 405.0756389742.

The spelling of 66467352 in words is "sixty-six million, four hundred sixty-seven thousand, three hundred fifty-two".