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86998027 = 178361657
BaseRepresentation
bin1010010111101…
…11110000001011
320001200221212011
411023313300023
5134232414102
612344400351
72104320364
oct513676013
9201627764
1086998027
11451209a6
12251760b7
131504072c
14b7a8b6b
1579872d7
hex52f7c0b

86998027 has 8 divisors (see below), whose sum is σ = 93226896. Its totient is φ = 80892672.

The previous prime is 86998019. The next prime is 86998091. The reversal of 86998027 is 72089968.

It is a happy number.

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 86998027 - 23 = 86998019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86998127) 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, 29418 + ... + 32239.

It is an arithmetic number, because the mean of its divisors is an integer number (11653362).

Almost surely, 286998027 is an apocalyptic number.

86998027 is a deficient number, since it is larger than the sum of its proper divisors (6228869).

86998027 is a wasteful number, since it uses less digits than its factorization.

86998027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61757.

The product of its (nonzero) digits is 435456, while the sum is 49.

The square root of 86998027 is about 9327.2732885876. The cubic root of 86998027 is about 443.1014125437.

The spelling of 86998027 in words is "eighty-six million, nine hundred ninety-eight thousand, twenty-seven".

Divisors: 1 17 83 1411 61657 1048169 5117531 86998027