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86343679 = 239074139
BaseRepresentation
bin1010010010101…
…11111111111111
320000110201021001
411021113333333
5134100444204
612322351131
72065623562
oct511277777
9200421231
1086343679
1144814314
1224abb4a7
1314b71946
14b6784d9
1578a84a4
hex5257fff

86343679 has 8 divisors (see below), whose sum is σ = 90218880. Its totient is φ = 82478616.

The previous prime is 86343661. The next prime is 86343683. The reversal of 86343679 is 97634368.

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

It is a cyclic number.

It is not a de Polignac number, because 86343679 - 211 = 86341631 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86343659) 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, 18792 + ... + 22930.

It is an arithmetic number, because the mean of its divisors is an integer number (11277360).

Almost surely, 286343679 is an apocalyptic number.

86343679 is a deficient number, since it is larger than the sum of its proper divisors (3875201).

86343679 is a wasteful number, since it uses less digits than its factorization.

86343679 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5069.

The product of its digits is 653184, while the sum is 46.

The square root of 86343679 is about 9292.1299495864. The cubic root of 86343679 is about 441.9876995410.

The spelling of 86343679 in words is "eighty-six million, three hundred forty-three thousand, six hundred seventy-nine".

Divisors: 1 23 907 4139 20861 95197 3754073 86343679