70168916 has 6 divisors (see below), whose sum is σ = 122795610. Its totient is φ = 35084456.

The previous prime is 70168871. The next prime is 70168921. The reversal of 70168916 is 61986107.

It can be written as a sum of positive squares in only one way, i.e., 52562500 + 17606416 = 7250^2 + 4196^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 70168916.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8771111 + ... + 8771118.

It is an arithmetic number, because the mean of its divisors is an integer number (20465935).

Almost surely, 2^70168916 is an apocalyptic number.

It is an amenable number.

70168916 is a deficient number, since it is larger than the sum of its proper divisors (52626694).

70168916 is a wasteful number, since it uses less digits than its factorization.

70168916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17542233 (or 17542231 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 70168916 is about 8376.6888446450. The cubic root of 70168916 is about 412.4597641808.

The spelling of 70168916 in words is "seventy million, one hundred sixty-eight thousand, nine hundred sixteen".