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87088 = 245443
BaseRepresentation
bin10101010000110000
311102110111
4111100300
510241323
61511104
7511621
oct252060
9142414
1087088
115a481
1242494
1330841
1423a48
151ac0d
hex15430

87088 has 10 divisors (see below), whose sum is σ = 168764. Its totient is φ = 43536.

The previous prime is 87083. The next prime is 87103. The reversal of 87088 is 88078.

It is not an unprimeable number, because it can be changed into a prime (87083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2706 + ... + 2737.

287088 is an apocalyptic number.

It is an amenable number.

87088 is a deficient number, since it is larger than the sum of its proper divisors (81676).

87088 is a wasteful number, since it uses less digits than its factorization.

87088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5451 (or 5445 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 31.

The square root of 87088 is about 295.1067603428. The cubic root of 87088 is about 44.3254111132.

Subtracting 87088 from its reverse (88078), we obtain a triangular number (990 = T44).

The spelling of 87088 in words is "eighty-seven thousand, eighty-eight".

Divisors: 1 2 4 8 16 5443 10886 21772 43544 87088