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86479023 = 343636607
BaseRepresentation
bin1010010011110…
…01000010101111
320000201120220210
411021321002233
5134114312043
612325313503
72100026301
oct511710257
9200646823
1086479023
11448a6a74
1224b65893
1314bbb427
14b6b1971
1578d3633
hex52790af

86479023 has 8 divisors (see below), whose sum is σ = 115349248. Its totient is φ = 57630744.

The previous prime is 86479007. The next prime is 86479031. The reversal of 86479023 is 32097468.

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

It is not a de Polignac number, because 86479023 - 24 = 86479007 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86474023) 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, 9786 + ... + 16392.

It is an arithmetic number, because the mean of its divisors is an integer number (14418656).

Almost surely, 286479023 is an apocalyptic number.

86479023 is a deficient number, since it is larger than the sum of its proper divisors (28870225).

86479023 is a wasteful number, since it uses less digits than its factorization.

86479023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10973.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 86479023 is about 9299.4098199832. The cubic root of 86479023 is about 442.2185180362.

The spelling of 86479023 in words is "eighty-six million, four hundred seventy-nine thousand, twenty-three".

Divisors: 1 3 4363 6607 13089 19821 28826341 86479023