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86876474 = 2192399401
BaseRepresentation
bin1010010110110…
…10000100111010
320001110210010012
411023122010322
5134220021344
612342021522
72103303116
oct513320472
9201423105
1086876474
1145048643
12251178a2
1314cca2c9
14b776746
15796129e
hex52da13a

86876474 has 16 divisors (see below), whose sum is σ = 143138880. Its totient is φ = 39362400.

The previous prime is 86876467. The next prime is 86876513. The reversal of 86876474 is 47467868.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48827 + ... + 50574.

It is an arithmetic number, because the mean of its divisors is an integer number (8946180).

Almost surely, 286876474 is an apocalyptic number.

86876474 is a deficient number, since it is larger than the sum of its proper divisors (56262406).

86876474 is a wasteful number, since it uses less digits than its factorization.

86876474 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99445.

The product of its digits is 1806336, while the sum is 50.

The square root of 86876474 is about 9320.7550123367. The cubic root of 86876474 is about 442.8949503523.

The spelling of 86876474 in words is "eighty-six million, eight hundred seventy-six thousand, four hundred seventy-four".

Divisors: 1 2 19 23 38 46 437 874 99401 198802 1888619 2286223 3777238 4572446 43438237 86876474