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86358068 = 2221589517
BaseRepresentation
bin1010010010110…
…11100000110100
320000111102222222
411021123200310
5134101424233
612322541512
72066013536
oct511334064
9200442888
1086358068
1144824105
1224b07898
1314b78364
14b67d856
1578ac898
hex525b834

86358068 has 6 divisors (see below), whose sum is σ = 151126626. Its totient is φ = 43179032.

The previous prime is 86358067. The next prime is 86358071. The reversal of 86358068 is 86085368.

It can be written as a sum of positive squares in only one way, i.e., 56130064 + 30228004 = 7492^2 + 5498^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86358067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10794755 + ... + 10794762.

It is an arithmetic number, because the mean of its divisors is an integer number (25187771).

Almost surely, 286358068 is an apocalyptic number.

It is an amenable number.

86358068 is a deficient number, since it is larger than the sum of its proper divisors (64768558).

86358068 is a wasteful number, since it uses less digits than its factorization.

86358068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21589521 (or 21589519 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 44.

The square root of 86358068 is about 9292.9041746916. The cubic root of 86358068 is about 442.0122502969.

The spelling of 86358068 in words is "eighty-six million, three hundred fifty-eight thousand, sixty-eight".

Divisors: 1 2 4 21589517 43179034 86358068