66324010 has 8 divisors (see below), whose sum is σ = 119383236. Its totient is φ = 26529600.

The previous prime is 66323981. The next prime is 66324023. The reversal of 66324010 is 1042366.

It can be written as a sum of positive squares in 2 ways, for example, as 54331641 + 11992369 = 7371^2 + 3463^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3316191 + ... + 3316210.

Almost surely, 2^66324010 is an apocalyptic number.

66324010 is a deficient number, since it is larger than the sum of its proper divisors (53059226).

66324010 is a wasteful number, since it uses less digits than its factorization.

66324010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6632408.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 66324010 is about 8143.9554271865. The cubic root of 66324010 is about 404.7842370520.

Adding to 66324010 its reverse (1042366), we get a palindrome (67366376).

The spelling of 66324010 in words is "sixty-six million, three hundred twenty-four thousand, ten".