1000020716 has 48 divisors (see below), whose sum is σ = 1883782656. Its totient is φ = 462845184.

The previous prime is 1000020701. The next prime is 1000020727. The reversal of 1000020716 is 6170200001.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 1000020694 and 1000020703.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1214681 + ... + 1215503.

It is an arithmetic number, because the mean of its divisors is an integer number (39245472).

Almost surely, 2^1000020716 is an apocalyptic number.

It is an amenable number.

1000020716 is a deficient number, since it is larger than the sum of its proper divisors (883761940).

1000020716 is a wasteful number, since it uses less digits than its factorization.

1000020716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1118 (or 1116 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 17.

The square root of 1000020716 is about 31623.1041487075. The cubic root of 1000020716 is about 1000.0069052857.

Adding to 1000020716 its reverse (6170200001), we get a palindrome (7170220717).

The spelling of 1000020716 in words is "one billion, twenty thousand, seven hundred sixteen".