70318027 has 12 divisors (see below), whose sum is σ = 76486680. Its totient is φ = 64616448.

The previous prime is 70318021. The next prime is 70318057. The reversal of 70318027 is 72081307.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-70318027 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 70317986 and 70318004.

It is not an unprimeable number, because it can be changed into a prime (70318021) 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, 42624 + ... + 44242.

It is an arithmetic number, because the mean of its divisors is an integer number (6373890).

Almost surely, 2^70318027 is an apocalyptic number.

70318027 is a deficient number, since it is larger than the sum of its proper divisors (6168653).

70318027 is a wasteful number, since it uses less digits than its factorization.

70318027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902 (or 1889 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 28.

The square root of 70318027 is about 8385.5844757536. The cubic root of 70318027 is about 412.7517204963.

The spelling of 70318027 in words is "seventy million, three hundred eighteen thousand, twenty-seven".