66324486 has 8 divisors (see below), whose sum is σ = 132648984. Its totient is φ = 22108160.

The previous prime is 66324457. The next prime is 66324487. The reversal of 66324486 is 68442366.

It is a sphenic number, since it is the product of 3 distinct primes.

66324486 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (66324487) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5527035 + ... + 5527046.

It is an arithmetic number, because the mean of its divisors is an integer number (16581123).

Almost surely, 2^66324486 is an apocalyptic number.

66324486 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

66324486 is a wasteful number, since it uses less digits than its factorization.

66324486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11054086.

The product of its digits is 165888, while the sum is 39.

The square root of 66324486 is about 8143.9846512626. The cubic root of 66324486 is about 404.7852054134.

The spelling of 66324486 in words is "sixty-six million, three hundred twenty-four thousand, four hundred eighty-six".