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85230601 = 437127917
BaseRepresentation
bin1010001010010…
…00010000001001
312221101011101221
411011020100021
5133304334401
612242442041
72053306501
oct505102011
9187334357
1085230601
1144124015
1224663321
1314872111
14b468a01
1577387a1
hex5148409

85230601 has 8 divisors (see below), whose sum is σ = 88444224. Its totient is φ = 82073040.

The previous prime is 85230569. The next prime is 85230619. The reversal of 85230601 is 10603258.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 85230601 - 25 = 85230569 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (85230631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10906 + ... + 17011.

It is an arithmetic number, because the mean of its divisors is an integer number (11055528).

Almost surely, 285230601 is an apocalyptic number.

It is an amenable number.

85230601 is a deficient number, since it is larger than the sum of its proper divisors (3213623).

85230601 is a wasteful number, since it uses less digits than its factorization.

85230601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28031.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 85230601 is about 9232.0420817932. The cubic root of 85230601 is about 440.0802212546.

Adding to 85230601 its reverse (10603258), we get a palindrome (95833859).

The spelling of 85230601 in words is "eighty-five million, two hundred thirty thousand, six hundred one".

Divisors: 1 43 71 3053 27917 1200431 1982107 85230601