70236117 has 12 divisors (see below), whose sum is σ = 115945440. Its totient is φ = 40134888.

The previous prime is 70236083. The next prime is 70236143. The reversal of 70236117 is 71163207.

It is not a de Polignac number, because 70236117 - 2⁶ = 70236053 is a prime.

It is a super-2 number, since 2×70236117² = 9866224262475378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70236017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 557367 + ... + 557492.

It is an arithmetic number, because the mean of its divisors is an integer number (9662120).

Almost surely, 2^70236117 is an apocalyptic number.

It is an amenable number.

70236117 is a deficient number, since it is larger than the sum of its proper divisors (45709323).

70236117 is a wasteful number, since it uses less digits than its factorization.

70236117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114872 (or 1114869 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 27.

The square root of 70236117 is about 8380.6990758528. The cubic root of 70236117 is about 412.5913935235.

The spelling of 70236117 in words is "seventy million, two hundred thirty-six thousand, one hundred seventeen".