70083563 has 12 divisors (see below), whose sum is σ = 78347640. Its totient is φ = 62626080.

The previous prime is 70083557. The next prime is 70083589. The reversal of 70083563 is 36538007.

It is a happy number.

It is not a de Polignac number, because 70083563 - 2⁶ = 70083499 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70083463) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2231 + ... + 12047.

It is an arithmetic number, because the mean of its divisors is an integer number (6528970).

Almost surely, 2^70083563 is an apocalyptic number.

70083563 is a deficient number, since it is larger than the sum of its proper divisors (8264077).

70083563 is a wasteful number, since it uses less digits than its factorization.

70083563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9898 (or 9887 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 70083563 is about 8371.5926202844. The cubic root of 70083563 is about 412.2924585600.

The spelling of 70083563 in words is "seventy million, eighty-three thousand, five hundred sixty-three".