70017914 has 16 divisors (see below), whose sum is σ = 108380160. Its totient is φ = 33903840.

The previous prime is 70017901. The next prime is 70017943. The reversal of 70017914 is 41971007.

It is a super-2 number, since 2×70017914² = 9805016561822792, which contains 22 as substring.

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 in 7 ways as a sum of consecutive naturals, for example, 8327 + ... + 14469.

It is an arithmetic number, because the mean of its divisors is an integer number (6773760).

Almost surely, 2^70017914 is an apocalyptic number.

70017914 is a deficient number, since it is larger than the sum of its proper divisors (38362246).

70017914 is a wasteful number, since it uses less digits than its factorization.

70017914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6325.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 70017914 is about 8367.6707631216. The cubic root of 70017914 is about 412.1636835084.

The spelling of 70017914 in words is "seventy million, seventeen thousand, nine hundred fourteen".