70000083 has 12 divisors (see below), whose sum is σ = 102392160. Its totient is φ = 46075536.

The previous prime is 70000081. The next prime is 70000093. The reversal of 70000083 is 38000007.

It is not a de Polignac number, because 70000083 - 2¹ = 70000081 is a prime.

It is not an unprimeable number, because it can be changed into a prime (70000081) 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 11 ways as a sum of consecutive naturals, for example, 48516 + ... + 49937.

It is an arithmetic number, because the mean of its divisors is an integer number (8532680).

Almost surely, 2^70000083 is an apocalyptic number.

70000083 is a deficient number, since it is larger than the sum of its proper divisors (32392077).

70000083 is a wasteful number, since it uses less digits than its factorization.

70000083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98538 (or 98535 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 18.

The square root of 70000083 is about 8366.6052255380. The cubic root of 70000083 is about 412.1286928697.

The spelling of 70000083 in words is "seventy million, eighty-three", and thus it is an aban number and an uban number.