66024192 has 144 divisors (see below), whose sum is σ = 200884320. Its totient is φ = 19070976.

The previous prime is 66024163. The next prime is 66024197. The reversal of 66024192 is 29142066.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66024197) 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, 169534 + ... + 169922.

It is an arithmetic number, because the mean of its divisors is an integer number (1395030).

Almost surely, 2^66024192 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 66024192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100442160).

66024192 is an abundant number, since it is smaller than the sum of its proper divisors (134860128).

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

66024192 is a wasteful number, since it uses less digits than its factorization.

66024192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438 (or 424 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 66024192 is about 8125.5271828971. The cubic root of 66024192 is about 404.1733726359.

The spelling of 66024192 in words is "sixty-six million, twenty-four thousand, one hundred ninety-two".