70113869 has 8 divisors (see below), whose sum is σ = 80534400. Its totient is φ = 59794416.

The previous prime is 70113833. The next prime is 70113871. The reversal of 70113869 is 96831107.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-70113869 is a prime.

It is a super-2 number, since 2×70113869² = 9831909252298322, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70113809) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23774 + ... + 26559.

It is an arithmetic number, because the mean of its divisors is an integer number (10066800).

Almost surely, 2^70113869 is an apocalyptic number.

It is an amenable number.

70113869 is a deficient number, since it is larger than the sum of its proper divisors (10420531).

70113869 is a wasteful number, since it uses less digits than its factorization.

70113869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50539.

The product of its (nonzero) digits is 9072, while the sum is 35.

The square root of 70113869 is about 8373.4024745022. The cubic root of 70113869 is about 412.3518787440.

The spelling of 70113869 in words is "seventy million, one hundred thirteen thousand, eight hundred sixty-nine".