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88855 = 5131367
BaseRepresentation
bin10101101100010111
311111212221
4111230113
510320410
61523211
7520024
oct255427
9144787
1088855
1160838
1243507
13315a0
142454b
151b4da
hex15b17

88855 has 8 divisors (see below), whose sum is σ = 114912. Its totient is φ = 65568.

The previous prime is 88853. The next prime is 88861. The reversal of 88855 is 55888.

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 88855 - 21 = 88853 is a prime.

It is a super-2 number, since 2×888552 = 15790422050, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 10.

It is a zygodrome in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 88855.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (88853) 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, 619 + ... + 748.

It is an arithmetic number, because the mean of its divisors is an integer number (14364).

288855 is an apocalyptic number.

88855 is a deficient number, since it is larger than the sum of its proper divisors (26057).

88855 is a wasteful number, since it uses less digits than its factorization.

88855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1385.

The product of its digits is 12800, while the sum is 34.

The square root of 88855 is about 298.0855581876. The cubic root of 88855 is about 44.6231910332.

The spelling of 88855 in words is "eighty-eight thousand, eight hundred fifty-five".

Divisors: 1 5 13 65 1367 6835 17771 88855