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86967801 = 32174313219
BaseRepresentation
bin1010010111100…
…00010111111001
320001122102101200
411023300113321
5134230432201
612344004413
72104133304
oct513602771
9201572350
1086967801
1145100218
1225160709
131502ca4b
14b79bb3b
15797d386
hex52f05f9

86967801 has 24 divisors (see below), whose sum is σ = 136113120. Its totient is φ = 53294976.

The previous prime is 86967787. The next prime is 86967821. The reversal of 86967801 is 10876968.

It is a happy number.

It is not a de Polignac number, because 86967801 - 29 = 86967289 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86967821) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31 + ... + 13188.

It is an arithmetic number, because the mean of its divisors is an integer number (5671380).

Almost surely, 286967801 is an apocalyptic number.

It is an amenable number.

86967801 is a deficient number, since it is larger than the sum of its proper divisors (49145319).

86967801 is a wasteful number, since it uses less digits than its factorization.

86967801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13285 (or 13282 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 45.

The square root of 86967801 is about 9325.6528457798. The cubic root of 86967801 is about 443.0500905573.

The spelling of 86967801 in words is "eighty-six million, nine hundred sixty-seven thousand, eight hundred one".

Divisors: 1 3 9 17 43 51 129 153 387 731 2193 6579 13219 39657 118971 224723 568417 674169 1705251 2022507 5115753 9663089 28989267 86967801