870080 has 28 divisors (see below), whose sum is σ = 2072640. Its totient is φ = 347904.
The previous prime is 870059. The next prime is 870083. The reversal of 870080 is 80078.
It is not an unprimeable number, because it can be changed into a prime (870083) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1040 + ... + 1679.
2870080 is an apocalyptic number.
870080 is a gapful number since it is divisible by the number (80) formed by its first and last digit.
It is an amenable number.
870080 is an abundant number, since it is smaller than the sum of its proper divisors (1202560).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
870080 is a wasteful number, since it uses less digits than its factorization.
870080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2736 (or 2726 counting only the distinct ones).
The product of its (nonzero) digits is 448, while the sum is 23.
The square root of 870080 is about 932.7807888245. The cubic root of 870080 is about 95.4669531044.
The spelling of 870080 in words is "eight hundred seventy thousand, eighty".
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