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86161683 = 395330137
BaseRepresentation
bin1010010001010…
…11100100010011
320000010110121110
411020223210103
5134024133213
612314424403
72064235146
oct510534423
9200113543
1086161683
11446aa603
1224a32103
1314b09b5a
14b62c05d
15786e5c3
hex522b913

86161683 has 8 divisors (see below), whose sum is σ = 115006608. Its totient is φ = 57378944.

The previous prime is 86161633. The next prime is 86161687. The reversal of 86161683 is 38616168.

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 86161683 - 216 = 86096147 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86161687) 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, 12210 + ... + 17927.

It is an arithmetic number, because the mean of its divisors is an integer number (14375826).

Almost surely, 286161683 is an apocalyptic number.

86161683 is a deficient number, since it is larger than the sum of its proper divisors (28844925).

86161683 is a wasteful number, since it uses less digits than its factorization.

86161683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31093.

The product of its digits is 41472, while the sum is 39.

The square root of 86161683 is about 9282.3317652409. The cubic root of 86161683 is about 441.6769391859.

The spelling of 86161683 in words is "eighty-six million, one hundred sixty-one thousand, six hundred eighty-three".

Divisors: 1 3 953 2859 30137 90411 28720561 86161683