70056016 has 20 divisors (see below), whose sum is σ = 135875232. Its totient is φ = 34991456.

The previous prime is 70056013. The next prime is 70056017. The reversal of 70056016 is 61065007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70056013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20271 + ... + 23473.

Almost surely, 2^70056016 is an apocalyptic number.

It is an amenable number.

70056016 is a deficient number, since it is larger than the sum of its proper divisors (65819216).

70056016 is a wasteful number, since it uses less digits than its factorization.

70056016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4578 (or 4572 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 70056016 is about 8369.9471921871. The cubic root of 70056016 is about 412.2384330118.

The spelling of 70056016 in words is "seventy million, fifty-six thousand, sixteen".