136704 has 40 divisors (see below), whose sum is σ = 368280. Its totient is φ = 45056.
The previous prime is 136693. The next prime is 136709. The reversal of 136704 is 407631.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (136709) 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, 1492 + ... + 1580.
It is an arithmetic number, because the mean of its divisors is an integer number (9207).
2136704 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 136704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184140).
136704 is an abundant number, since it is smaller than the sum of its proper divisors (231576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
136704 is an frugal number, since it uses more digits than its factorization.
136704 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 110 (or 94 counting only the distinct ones).
The product of its (nonzero) digits is 504, while the sum is 21.
The square root of 136704 is about 369.7350402653. The cubic root of 136704 is about 51.5142135651.
The spelling of 136704 in words is "one hundred thirty-six thousand, seven hundred four".
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