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86967485 = 5112368749
BaseRepresentation
bin1010010111100…
…00010010111101
320001122101221222
411023300102331
5134230424420
612344003125
72104132343
oct513602275
9201571858
1086967485
11450aaa60
12251604a5
131502c867
14b79b993
15797d225
hex52f04bd

86967485 has 16 divisors (see below), whose sum is σ = 118800000. Its totient is φ = 60498240.

The previous prime is 86967473. The next prime is 86967487. The reversal of 86967485 is 58476968.

It is not a de Polignac number, because 86967485 - 24 = 86967469 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86967487) 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, 33110 + ... + 35639.

It is an arithmetic number, because the mean of its divisors is an integer number (7425000).

Almost surely, 286967485 is an apocalyptic number.

It is an amenable number.

86967485 is a deficient number, since it is larger than the sum of its proper divisors (31832515).

86967485 is a wasteful number, since it uses less digits than its factorization.

86967485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68788.

The product of its digits is 2903040, while the sum is 53.

The square root of 86967485 is about 9325.6359032508. The cubic root of 86967485 is about 443.0495539449.

The spelling of 86967485 in words is "eighty-six million, nine hundred sixty-seven thousand, four hundred eighty-five".

Divisors: 1 5 11 23 55 115 253 1265 68749 343745 756239 1581227 3781195 7906135 17393497 86967485