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85894701 = 389389827
BaseRepresentation
bin1010001111010…
…10011000101101
312222121220101020
411013222120231
5133442112301
612305004353
72062043604
oct507523055
9188556336
1085894701
1144537a62
12249236b9
1314a45489
14b59ca3b
15781a436
hex51ea62d

85894701 has 16 divisors (see below), whose sum is σ = 116251200. Its totient is φ = 56405888.

The previous prime is 85894681. The next prime is 85894703. The reversal of 85894701 is 10749858.

It is a cyclic number.

It is not a de Polignac number, because 85894701 - 29 = 85894189 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85894703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 103450 + ... + 104276.

It is an arithmetic number, because the mean of its divisors is an integer number (7265700).

Almost surely, 285894701 is an apocalyptic number.

It is an amenable number.

85894701 is a deficient number, since it is larger than the sum of its proper divisors (30356499).

85894701 is a wasteful number, since it uses less digits than its factorization.

85894701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1308.

The product of its (nonzero) digits is 80640, while the sum is 42.

The square root of 85894701 is about 9267.9394149940. The cubic root of 85894701 is about 441.2202713856.

It can be divided in two parts, 858 and 94701, that added together give a palindrome (95559).

The spelling of 85894701 in words is "eighty-five million, eight hundred ninety-four thousand, seven hundred one".

Divisors: 1 3 89 267 389 827 1167 2481 34621 73603 103863 220809 321703 965109 28631567 85894701