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85233167 = 314396263
BaseRepresentation
bin1010001010010…
…00111000001111
312221101021220222
411011020320033
5133304430132
612242501555
72053320125
oct505107017
9187337828
1085233167
1144125a38
12246648bb
1314873336
14b469915
157739412
hex5148e0f

85233167 has 8 divisors (see below), whose sum is σ = 88197120. Its totient is φ = 82282680.

The previous prime is 85233151. The next prime is 85233173. The reversal of 85233167 is 76133258.

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

It is not a de Polignac number, because 85233167 - 24 = 85233151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85233067) 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, 10478 + ... + 16740.

It is an arithmetic number, because the mean of its divisors is an integer number (11024640).

Almost surely, 285233167 is an apocalyptic number.

85233167 is a deficient number, since it is larger than the sum of its proper divisors (2963953).

85233167 is a wasteful number, since it uses less digits than its factorization.

85233167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6733.

The product of its digits is 30240, while the sum is 35.

The square root of 85233167 is about 9232.1810532506. The cubic root of 85233167 is about 440.0846376438.

Subtracting from 85233167 its reverse (76133258), we obtain a palindrome (9099909).

The spelling of 85233167 in words is "eighty-five million, two hundred thirty-three thousand, one hundred sixty-seven".

Divisors: 1 31 439 6263 13609 194153 2749457 85233167