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86028377 = 471830391
BaseRepresentation
bin1010010000010…
…11000001011001
312222212200202012
411020023001121
5134010402002
612311515305
72063141411
oct510130131
9188780665
1086028377
1144619436
1224988b35
1314a91286
14b5d5641
157844d52
hex520b059

86028377 has 4 divisors (see below), whose sum is σ = 87858816. Its totient is φ = 84197940.

The previous prime is 86028353. The next prime is 86028389. The reversal of 86028377 is 77382068.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 86028377 - 28 = 86028121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86028277) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 915149 + ... + 915242.

It is an arithmetic number, because the mean of its divisors is an integer number (21964704).

Almost surely, 286028377 is an apocalyptic number.

It is an amenable number.

86028377 is a deficient number, since it is larger than the sum of its proper divisors (1830439).

86028377 is a wasteful number, since it uses less digits than its factorization.

86028377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1830438.

The product of its (nonzero) digits is 112896, while the sum is 41.

The square root of 86028377 is about 9275.1483546087. The cubic root of 86028377 is about 441.4490398274.

The spelling of 86028377 in words is "eighty-six million, twenty-eight thousand, three hundred seventy-seven".

Divisors: 1 47 1830391 86028377