70068057 has 8 divisors (see below), whose sum is σ = 95702880. Its totient is φ = 45572640.

The previous prime is 70068041. The next prime is 70068079. The reversal of 70068057 is 75086007.

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

It is not a de Polignac number, because 70068057 - 2⁴ = 70068041 is a prime.

It is a super-2 number, since 2×70068057² = 9819065223510498, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (70068017) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 284707 + ... + 284952.

It is an arithmetic number, because the mean of its divisors is an integer number (11962860).

Almost surely, 2^70068057 is an apocalyptic number.

It is an amenable number.

70068057 is a deficient number, since it is larger than the sum of its proper divisors (25634823).

70068057 is a wasteful number, since it uses less digits than its factorization.

70068057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 569703.

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 70068057 is about 8370.6664609217. Note that the first 3 decimals coincide. The cubic root of 70068057 is about 412.2620497255.

The spelling of 70068057 in words is "seventy million, sixty-eight thousand, fifty-seven".