It is a congruent number.
It is an unprimeable number.
Almost surely, 27999600 is an apocalyptic number.
7999600 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 7999600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10986152).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7999600 is a wasteful number, since it uses less digits than its factorization.
7999600 is an odious number, because the sum of its binary digits is odd.
The square root of 7999600 is about 2828.3564131842. The cubic root of 7999600 is about 199.9966666111.
The spelling of 7999600 in words is "seven million, nine hundred ninety-nine thousand, six hundred".