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86344676 = 22111962379
BaseRepresentation
bin1010010010110…
…00001111100100
320000110202121222
411021120033210
5134101012201
612322355512
72065626515
oct511301744
9200422558
1086344676
1144815040
1224abbb98
1314b72232
14b678a0c
1578a891b
hex52583e4

86344676 has 12 divisors (see below), whose sum is σ = 164839920. Its totient is φ = 39247560.

The previous prime is 86344673. The next prime is 86344681. The reversal of 86344676 is 67644368.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (44), and also a Moran number because the ratio is a prime number: 1962379 = 86344676 / (8 + 6 + 3 + 4 + 4 + 6 + 7 + 6).

It is not an unprimeable number, because it can be changed into a prime (86344673) 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, 981146 + ... + 981233.

It is an arithmetic number, because the mean of its divisors is an integer number (13736660).

Almost surely, 286344676 is an apocalyptic number.

It is an amenable number.

86344676 is a deficient number, since it is larger than the sum of its proper divisors (78495244).

86344676 is a wasteful number, since it uses less digits than its factorization.

86344676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1962394 (or 1962392 counting only the distinct ones).

The product of its digits is 580608, while the sum is 44.

The square root of 86344676 is about 9292.1835969809. The cubic root of 86344676 is about 441.9894007272.

The spelling of 86344676 in words is "eighty-six million, three hundred forty-four thousand, six hundred seventy-six".

Divisors: 1 2 4 11 22 44 1962379 3924758 7849516 21586169 43172338 86344676