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85368711 = 389319733
BaseRepresentation
bin1010001011010…
…01111110000111
312221122011212010
411011221332013
5133323244321
612245425303
72054423241
oct505517607
9187564763
1085368711
114420885a
122470b233
13148bcc3c
14b4a3091
157764676
hex5169f87

85368711 has 8 divisors (see below), whose sum is σ = 115104240. Its totient is φ = 56272832.

The previous prime is 85368671. The next prime is 85368733. The reversal of 85368711 is 11786358.

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 85368711 - 211 = 85366663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 85368711.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85368791) 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, 159600 + ... + 160133.

It is an arithmetic number, because the mean of its divisors is an integer number (14388030).

Almost surely, 285368711 is an apocalyptic number.

85368711 is a deficient number, since it is larger than the sum of its proper divisors (29735529).

85368711 is a wasteful number, since it uses less digits than its factorization.

85368711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 319825.

The product of its digits is 40320, while the sum is 39.

The square root of 85368711 is about 9239.5189809860. The cubic root of 85368711 is about 440.3177989892.

The spelling of 85368711 in words is "eighty-five million, three hundred sixty-eight thousand, seven hundred eleven".

Divisors: 1 3 89 267 319733 959199 28456237 85368711