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86659068 = 2237221589
BaseRepresentation
bin1010010101001…
…00111111111100
320001001201220010
411022210333330
5134141042233
612333223220
72101406226
oct512447774
9201051803
1086659068
1144a0a271
1225031b10
1314c52372
14b71b416
15791bb63
hex52a4ffc

86659068 has 12 divisors (see below), whose sum is σ = 202204520. Its totient is φ = 28886352.

The previous prime is 86659063. The next prime is 86659093. The reversal of 86659068 is 86095668.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86659063) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3610783 + ... + 3610806.

Almost surely, 286659068 is an apocalyptic number.

It is an amenable number.

86659068 is an abundant number, since it is smaller than the sum of its proper divisors (115545452).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86659068 is a wasteful number, since it uses less digits than its factorization.

86659068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7221596 (or 7221594 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 48.

The square root of 86659068 is about 9309.0852397000. The cubic root of 86659068 is about 442.5251975820.

The spelling of 86659068 in words is "eighty-six million, six hundred fifty-nine thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 7221589 14443178 21664767 28886356 43329534 86659068