70020716 has 12 divisors (see below), whose sum is σ = 122623200. Its totient is φ = 34985520.

The previous prime is 70020701. The next prime is 70020721. The reversal of 70020716 is 61702007.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 70020691 and 70020700.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1085 + ... + 11883.

It is an arithmetic number, because the mean of its divisors is an integer number (10218600).

Almost surely, 2^70020716 is an apocalyptic number.

It is an amenable number.

70020716 is a deficient number, since it is larger than the sum of its proper divisors (52602484).

70020716 is a wasteful number, since it uses less digits than its factorization.

70020716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12424 (or 12422 counting only the distinct ones).

The product of its (nonzero) digits is 588, while the sum is 23.

The square root of 70020716 is about 8367.8381915522. The cubic root of 70020716 is about 412.1691814692.

The spelling of 70020716 in words is "seventy million, twenty thousand, seven hundred sixteen".