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85943088 = 243271123337
BaseRepresentation
bin1010001111101…
…10001100110000
312222201100202100
411013312030300
5134000134323
612310020400
72062334640
oct507661460
9188640670
1085943088
1144570350
1224947700
1314a614ca
14b5b2520
157829943
hex51f6330

85943088 has 240 divisors, whose sum is σ = 313837056. Its totient is φ = 21288960.

The previous prime is 85943087. The next prime is 85943107. The reversal of 85943088 is 88034958.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85943087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 254856 + ... + 255192.

Almost surely, 285943088 is an apocalyptic number.

85943088 is a gapful number since it is divisible by the number (88) 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 85943088, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156918528).

85943088 is an abundant number, since it is smaller than the sum of its proper divisors (227893968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85943088 is a wasteful number, since it uses less digits than its factorization.

85943088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 392 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 85943088 is about 9270.5494982768. The cubic root of 85943088 is about 441.3031065989.

The spelling of 85943088 in words is "eighty-five million, nine hundred forty-three thousand, eighty-eight".