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86327319 = 31314291549
BaseRepresentation
bin1010010010101…
…00000000010111
320000102212211010
411021110000113
5134044433234
612322143303
72065525101
oct511240027
9200385733
1086327319
1144802aa1
1224ab1b33
1314b67370
14b672571
1578a36e9
hex5254017

86327319 has 16 divisors (see below), whose sum is σ = 124124000. Its totient is φ = 53053056.

The previous prime is 86327249. The next prime is 86327323. The reversal of 86327319 is 91372368.

It is not a de Polignac number, because 86327319 - 27 = 86327191 is a prime.

It is a super-2 number, since 2×863273192 = 14904812011455522, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86327369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 54957 + ... + 56505.

It is an arithmetic number, because the mean of its divisors is an integer number (7757750).

Almost surely, 286327319 is an apocalyptic number.

86327319 is a deficient number, since it is larger than the sum of its proper divisors (37796681).

86327319 is a wasteful number, since it uses less digits than its factorization.

86327319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2994.

The product of its digits is 54432, while the sum is 39.

The square root of 86327319 is about 9291.2495930311. The cubic root of 86327319 is about 441.9597825176.

It can be divided in two parts, 8632 and 7319, that added together give a palindrome (15951).

The spelling of 86327319 in words is "eighty-six million, three hundred twenty-seven thousand, three hundred nineteen".

Divisors: 1 3 13 39 1429 1549 4287 4647 18577 20137 55731 60411 2213521 6640563 28775773 86327319