69989072 is an admirable number.
It is a self number, because there is not a number n which added to its sum of digits gives 69989072.
It is a congruent number.
Almost surely, 269989072 is an apocalyptic number.
69989072 is a gapful number since it is divisible by the number (62) formed by its first and last digit.
It is an amenable number.
69989072 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
69989072 is a wasteful number, since it uses less digits than its factorization.
69989072 is an odious number, because the sum of its binary digits is odd.
The square root of 69989072 is about 8365.9471669381. The cubic root of 69989072 is about 412.1070824810.
The spelling of 69989072 in words is "sixty-nine million, nine hundred eighty-nine thousand, seventy-two".