66822832 has 20 divisors (see below), whose sum is σ = 129652416. Its totient is φ = 33364160.

The previous prime is 66822823. The next prime is 66822853. The reversal of 66822832 is 23822866.

It is a junction number, because it is equal to n+sod(n) for n = 66822791 and 66822800.

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, 10593 + ... + 15679.

Almost surely, 2^66822832 is an apocalyptic number.

It is an amenable number.

66822832 is a deficient number, since it is larger than the sum of its proper divisors (62829584).

66822832 is a wasteful number, since it uses less digits than its factorization.

66822832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5916 (or 5910 counting only the distinct ones).

The product of its digits is 55296, while the sum is 37.

The square root of 66822832 is about 8174.5233500186. The cubic root of 66822832 is about 405.7964958428.

The spelling of 66822832 in words is "sixty-six million, eight hundred twenty-two thousand, eight hundred thirty-two".