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86800953 = 3111725903
BaseRepresentation
bin1010010110001…
…11101000111001
320001022221112010
411023013220321
5134210112303
612340240133
72102540001
oct513075071
9201287463
1086800953
1144aa6928
12250a0049
1314ca1b15
14b757001
157948c03
hex52c7a39

86800953 has 8 divisors (see below), whose sum is σ = 115842688. Its totient is φ = 57813264.

The previous prime is 86800939. The next prime is 86800981. The reversal of 86800953 is 35900868.

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

It is not a de Polignac number, because 86800953 - 24 = 86800937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (86800253) 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, 9601 + ... + 16302.

It is an arithmetic number, because the mean of its divisors is an integer number (14480336).

Almost surely, 286800953 is an apocalyptic number.

It is an amenable number.

86800953 is a deficient number, since it is larger than the sum of its proper divisors (29041735).

86800953 is a wasteful number, since it uses less digits than its factorization.

86800953 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27023.

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 86800953 is about 9316.7029039248. The cubic root of 86800953 is about 442.7665781756.

The spelling of 86800953 in words is "eighty-six million, eight hundred thousand, nine hundred fifty-three".

Divisors: 1 3 1117 3351 25903 77709 28933651 86800953