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86967630 = 2325966307
BaseRepresentation
bin1010010111100…
…00010101001110
320001122102011100
411023300111032
5134230431010
612344003530
72104132641
oct513602516
9201572140
1086967630
1145100082
12251605a6
131502c949
14b79ba58
15797d2c0
hex52f054e

86967630 has 24 divisors (see below), whose sum is σ = 226116072. Its totient is φ = 23191344.

The previous prime is 86967613. The next prime is 86967637. The reversal of 86967630 is 3676968.

86967630 is a `hidden beast` number, since 8 + 6 + 9 + 6 + 7 + 630 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86967637) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 483064 + ... + 483243.

It is an arithmetic number, because the mean of its divisors is an integer number (9421503).

Almost surely, 286967630 is an apocalyptic number.

86967630 is an abundant number, since it is smaller than the sum of its proper divisors (139148442).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86967630 is a wasteful number, since it uses less digits than its factorization.

86967630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966320 (or 966317 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 45.

The square root of 86967630 is about 9325.6436775163. The cubic root of 86967630 is about 443.0498001754.

The spelling of 86967630 in words is "eighty-six million, nine hundred sixty-seven thousand, six hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 966307 1932614 2898921 4831535 5797842 8696763 9663070 14494605 17393526 28989210 43483815 86967630