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86884077 = 374137337
BaseRepresentation
bin1010010110110…
…11111011101101
320001111011112210
411023123323231
5134220242302
612342121033
72103334230
oct513337355
9201434483
1086884077
1145053325
1225120179
13150008c7
14b779417
15796366c
hex52dbeed

86884077 has 8 divisors (see below), whose sum is σ = 132394816. Its totient is φ = 49648032.

The previous prime is 86884073. The next prime is 86884081. The reversal of 86884077 is 77048868.

It is an interprime number because it is at equal distance from previous prime (86884073) and next prime (86884081).

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

It is not a de Polignac number, because 86884077 - 22 = 86884073 is a prime.

It is a super-2 number, since 2×868840772 = 15097685672283858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86884073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2068648 + ... + 2068689.

It is an arithmetic number, because the mean of its divisors is an integer number (16549352).

Almost surely, 286884077 is an apocalyptic number.

It is an amenable number.

86884077 is a deficient number, since it is larger than the sum of its proper divisors (45510739).

86884077 is a wasteful number, since it uses less digits than its factorization.

86884077 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4137347.

The product of its (nonzero) digits is 602112, while the sum is 48.

The square root of 86884077 is about 9321.1628566397. The cubic root of 86884077 is about 442.9078699684.

The spelling of 86884077 in words is "eighty-six million, eight hundred eighty-four thousand, seventy-seven".

Divisors: 1 3 7 21 4137337 12412011 28961359 86884077