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86423351 = 723536791
BaseRepresentation
bin1010010011010…
…11011100110111
320000121202112212
411021223130313
5134111021401
612324204035
72066405060
oct511533467
9200552485
1086423351
1144869163
1224b3961b
1314b9bca1
14b699567
1578c1dbb
hex526b737

86423351 has 8 divisors (see below), whose sum is σ = 103064064. Its totient is φ = 70856280.

The previous prime is 86423347. The next prime is 86423371. The reversal of 86423351 is 15332468.

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 86423351 - 22 = 86423347 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 (86423321) 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, 268235 + ... + 268556.

It is an arithmetic number, because the mean of its divisors is an integer number (12883008).

Almost surely, 286423351 is an apocalyptic number.

86423351 is a deficient number, since it is larger than the sum of its proper divisors (16640713).

86423351 is a wasteful number, since it uses less digits than its factorization.

86423351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536821.

The product of its digits is 17280, while the sum is 32.

The square root of 86423351 is about 9296.4160298472. The cubic root of 86423351 is about 442.1236030177.

The spelling of 86423351 in words is "eighty-six million, four hundred twenty-three thousand, three hundred fifty-one".

Divisors: 1 7 23 161 536791 3757537 12346193 86423351