70456916 has 12 divisors (see below), whose sum is σ = 123383232. Its totient is φ = 35204568.

The previous prime is 70456879. The next prime is 70456937. The reversal of 70456916 is 61965407.

It is a self number, because there is not a number n which added to its sum of digits gives 70456916.

It is a congruent number.

It is an unprimeable number.

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, 1781 + ... + 12003.

It is an arithmetic number, because the mean of its divisors is an integer number (10281936).

Almost surely, 2^70456916 is an apocalyptic number.

It is an amenable number.

70456916 is a deficient number, since it is larger than the sum of its proper divisors (52926316).

70456916 is a wasteful number, since it uses less digits than its factorization.

70456916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11950 (or 11948 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 38.

The square root of 70456916 is about 8393.8618049144. The cubic root of 70456916 is about 413.0232913129.

The spelling of 70456916 in words is "seventy million, four hundred fifty-six thousand, nine hundred sixteen".