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86407214 = 2367117721
BaseRepresentation
bin1010010011001…
…11100000101110
320000120221102012
411021213200232
5134110012324
612324001222
72066310035
oct511474056
9200527365
1086407214
1144858023
1224b30212
1314b9483a
14b69371c
1578bc20e
hex526782e

86407214 has 8 divisors (see below), whose sum is σ = 129965088. Its totient is φ = 43085520.

The previous prime is 86407201. The next prime is 86407229. The reversal of 86407214 is 41270468.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 58127 + ... + 59594.

It is an arithmetic number, because the mean of its divisors is an integer number (16245636).

Almost surely, 286407214 is an apocalyptic number.

86407214 is a deficient number, since it is larger than the sum of its proper divisors (43557874).

86407214 is a wasteful number, since it uses less digits than its factorization.

86407214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118090.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 86407214 is about 9295.5480742127. The cubic root of 86407214 is about 442.0960834774.

The spelling of 86407214 in words is "eighty-six million, four hundred seven thousand, two hundred fourteen".

Divisors: 1 2 367 734 117721 235442 43203607 86407214