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85360071 = 377336809
BaseRepresentation
bin1010001011001…
…11110111000111
312221121202000010
411011213313013
5133323010241
612245321303
72054356116
oct505476707
9187552003
1085360071
1144202315
1224706233
13148b9024
14b49dc7d
157761d16
hex5167dc7

85360071 has 8 divisors (see below), whose sum is σ = 113963760. Its totient is φ = 56831552.

The previous prime is 85360063. The next prime is 85360091. The reversal of 85360071 is 17006358.

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 85360071 - 23 = 85360063 is a prime.

It is a super-2 number, since 2×853600712 = 14572683442250082, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85360091) 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, 16086 + ... + 20723.

It is an arithmetic number, because the mean of its divisors is an integer number (14245470).

Almost surely, 285360071 is an apocalyptic number.

85360071 is a deficient number, since it is larger than the sum of its proper divisors (28603689).

85360071 is a wasteful number, since it uses less digits than its factorization.

85360071 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37585.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 85360071 is about 9239.0514123475. The cubic root of 85360071 is about 440.3029439208.

The spelling of 85360071 in words is "eighty-five million, three hundred sixty thousand, seventy-one".

Divisors: 1 3 773 2319 36809 110427 28453357 85360071