70889118 has 16 divisors (see below), whose sum is σ = 142014720. Its totient is φ = 23590296.

The previous prime is 70889101. The next prime is 70889141. The reversal of 70889118 is 81198807.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 70889118.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5830 + ... + 13257.

It is an arithmetic number, because the mean of its divisors is an integer number (8875920).

Almost surely, 2^70889118 is an apocalyptic number.

70889118 is an abundant number, since it is smaller than the sum of its proper divisors (71125602).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70889118 is a wasteful number, since it uses less digits than its factorization.

70889118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19711.

The product of its (nonzero) digits is 32256, while the sum is 42.

The square root of 70889118 is about 8419.5675660927. The cubic root of 70889118 is about 413.8661029337.

The spelling of 70889118 in words is "seventy million, eight hundred eighty-nine thousand, one hundred eighteen".