70081417 has 8 divisors (see below), whose sum is σ = 81728000. Its totient is φ = 60069492.

The previous prime is 70081411. The next prime is 70081447. The reversal of 70081417 is 71418007.

It is a de Polignac number, because none of the positive numbers 2^k-70081417 is a prime.

It is a super-2 number, since 2×70081417² = 9822810017455778, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (70081411) by changing a digit.

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, 101817 + ... + 102502.

It is an arithmetic number, because the mean of its divisors is an integer number (10216000).

Almost surely, 2^70081417 is an apocalyptic number.

It is an amenable number.

70081417 is a deficient number, since it is larger than the sum of its proper divisors (11646583).

70081417 is an equidigital number, since it uses as much as digits as its factorization.

70081417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204340 (or 204326 counting only the distinct ones).

The product of its (nonzero) digits is 1568, while the sum is 28.

The square root of 70081417 is about 8371.4644477535. The cubic root of 70081417 is about 412.2882503044.

The spelling of 70081417 in words is "seventy million, eighty-one thousand, four hundred seventeen".