20823060386 has 8 divisors (see below), whose sum is σ = 31899156480. Its totient is φ = 10190008228.

The previous prime is 20823060383. The next prime is 20823060407. The reversal of 20823060386 is 68306032802.

It is a happy number.

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20823060383) 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, 110760866 + ... + 110761053.

It is an arithmetic number, because the mean of its divisors is an integer number (3987394560).

Almost surely, 2^20823060386 is an apocalyptic number.

20823060386 is a deficient number, since it is larger than the sum of its proper divisors (11076096094).

20823060386 is a wasteful number, since it uses less digits than its factorization.

20823060386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221521968.

The product of its (nonzero) digits is 82944, while the sum is 38.

The spelling of 20823060386 in words is "twenty billion, eight hundred twenty-three million, sixty thousand, three hundred eighty-six".