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87116614 = 2135775807
BaseRepresentation
bin1010011000101…
…00101101000110
320001220222112021
411030110231012
5134300212424
612351113354
72105323204
oct514245506
9201828467
1087116614
11451a2002
122521285a
13150826c0
14b7da074
1579ac4e4
hex5314b46

87116614 has 16 divisors (see below), whose sum is σ = 140995008. Its totient is φ = 40131072.

The previous prime is 87116599. The next prime is 87116629. The reversal of 87116614 is 41661178.

It is an interprime number because it is at equal distance from previous prime (87116599) and next prime (87116629).

It is a self number, because there is not a number n which added to its sum of digits gives 87116614.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12099 + ... + 17905.

It is an arithmetic number, because the mean of its divisors is an integer number (8812188).

Almost surely, 287116614 is an apocalyptic number.

87116614 is a deficient number, since it is larger than the sum of its proper divisors (53878394).

87116614 is a wasteful number, since it uses less digits than its factorization.

87116614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6399.

The product of its digits is 8064, while the sum is 34.

The square root of 87116614 is about 9333.6281262969. The cubic root of 87116614 is about 443.3026516288.

The spelling of 87116614 in words is "eighty-seven million, one hundred sixteen thousand, six hundred fourteen".

Divisors: 1 2 13 26 577 1154 5807 7501 11614 15002 75491 150982 3350639 6701278 43558307 87116614