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86163337 = 136627949
BaseRepresentation
bin1010010001010…
…11111110001001
320000010112212201
411020223332021
5134024211322
612314440201
72064243031
oct510537611
9200115781
1086163337
1144700877
1224a33061
1314b0a830
14b62c8c1
15786ed27
hex522bf89

86163337 has 4 divisors (see below), whose sum is σ = 92791300. Its totient is φ = 79535376.

The previous prime is 86163331. The next prime is 86163367. The reversal of 86163337 is 73336168.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 27625536 + 58537801 = 5256^2 + 7651^2 .

It is a cyclic number.

It is not a de Polignac number, because 86163337 - 219 = 85639049 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 86163296 and 86163305.

It is not an unprimeable number, because it can be changed into a prime (86163331) 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, 3313962 + ... + 3313987.

It is an arithmetic number, because the mean of its divisors is an integer number (23197825).

Almost surely, 286163337 is an apocalyptic number.

It is an amenable number.

86163337 is a deficient number, since it is larger than the sum of its proper divisors (6627963).

86163337 is a wasteful number, since it uses less digits than its factorization.

86163337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6627962.

The product of its digits is 54432, while the sum is 37.

The square root of 86163337 is about 9282.4208588062. The cubic root of 86163337 is about 441.6797653803.

The spelling of 86163337 in words is "eighty-six million, one hundred sixty-three thousand, three hundred thirty-seven".

Divisors: 1 13 6627949 86163337