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BaseRepresentation
bin10101101100100001
311111220022
4111230201
510320430
61523225
7520040
oct255441
9144808
1088865
1160847
1243515
13315aa
1424557
151b4e5
hex15b21

88865 has 8 divisors (see below), whose sum is σ = 121920. Its totient is φ = 60912.

The previous prime is 88861. The next prime is 88867. The reversal of 88865 is 56888.

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 88865 - 22 = 88861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35), and also a Moran number because the ratio is a prime number: 2539 = 88865 / (8 + 8 + 8 + 6 + 5).

It is a plaindrome in base 14.

It is a nialpdrome in base 10.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (88861) 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, 1235 + ... + 1304.

It is an arithmetic number, because the mean of its divisors is an integer number (15240).

288865 is an apocalyptic number.

It is an amenable number.

88865 is a deficient number, since it is larger than the sum of its proper divisors (33055).

88865 is a wasteful number, since it uses less digits than its factorization.

88865 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2551.

The product of its digits is 15360, while the sum is 35.

The square root of 88865 is about 298.1023314233. The cubic root of 88865 is about 44.6248649783.

The spelling of 88865 in words is "eighty-eight thousand, eight hundred sixty-five".

Divisors: 1 5 7 35 2539 12695 17773 88865