70017916 has 6 divisors (see below), whose sum is σ = 122531360. Its totient is φ = 35008956.

The previous prime is 70017901. The next prime is 70017943. The reversal of 70017916 is 61971007.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 8752236 + ... + 8752243.

Almost surely, 2^70017916 is an apocalyptic number.

It is an amenable number.

70017916 is a deficient number, since it is larger than the sum of its proper divisors (52513444).

70017916 is a wasteful number, since it uses less digits than its factorization.

70017916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17504483 (or 17504481 counting only the distinct ones).

The product of its (nonzero) digits is 2646, while the sum is 31.

The square root of 70017916 is about 8367.6708826292. The cubic root of 70017916 is about 412.1636874328.

The spelling of 70017916 in words is "seventy million, seventeen thousand, nine hundred sixteen".