190064 has 20 divisors (see below), whose sum is σ = 421104. Its totient is φ = 81408.
The previous prime is 190063. The next prime is 190093. The reversal of 190064 is 460091.
190064 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1900642 = 72248648192, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (190063) 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, 737 + ... + 960.
2190064 is an apocalyptic number.
190064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
190064 is an abundant number, since it is smaller than the sum of its proper divisors (231040).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
190064 is a wasteful number, since it uses less digits than its factorization.
190064 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1712 (or 1706 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 20.
The square root of 190064 is about 435.9633012078. The cubic root of 190064 is about 57.4954249668.
The spelling of 190064 in words is "one hundred ninety thousand, sixty-four".
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