235620 has 144 divisors (see below), whose sum is σ = 943488. Its totient is φ = 46080.
The previous prime is 235607. The next prime is 235621. The reversal of 235620 is 26532.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a nialpdrome in base 12.
It is a junction number, because it is equal to n+sod(n) for n = 235593 and 235602.
It is a Saint-Exupery number, since it is equal to the product of the sides of a Pythagorean triangle: 85 × 77 × 36.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (235621) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13852 + ... + 13868.
It is an arithmetic number, because the mean of its divisors is an integer number (6552).
2235620 is an apocalyptic number.
235620 is a gapful number since it is divisible by the number (20) 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 235620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (471744).
235620 is an abundant number, since it is smaller than the sum of its proper divisors (707868).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
235620 is a wasteful number, since it uses less digits than its factorization.
235620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50 (or 45 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 235620 is about 485.4070456843. The cubic root of 235620 is about 61.7642801091.
The spelling of 235620 in words is "two hundred thirty-five thousand, six hundred twenty".
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