70700 divided by its sum of digits (14) gives a triangular number (5050 = T100).
Multipling 70700 by its reverse (707), we get a square (49984900 = 70702).
70700 divided by its reverse (707) gives a square (100 = 102).
It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.
270700 is an apocalyptic number.
70700 is a gapful number since it is divisible by the number (70) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 70700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (88536).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
70700 is a wasteful number, since it uses less digits than its factorization.
70700 is an evil number, because the sum of its binary digits is even.
The square root of 70700 is about 265.8947160062. The cubic root of 70700 is about 41.3497737813.
The spelling of 70700 in words is "seventy thousand, seven hundred", and thus it is an iban number.