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87324041 = 789140167
BaseRepresentation
bin1010011010001…
…11010110001001
320002022112001202
411031013112021
5134323332131
612355353545
72110146020
oct515072611
9202275052
1087324041
1145323932
12252b28b5
1315125c3c
14b8518b7
1579edbcb
hex5347589

87324041 has 8 divisors (see below), whose sum is σ = 100920960. Its totient is φ = 74007648.

The previous prime is 87324037. The next prime is 87324043. The reversal of 87324041 is 14042378.

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 87324041 - 22 = 87324037 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 87323995 and 87324013.

It is not an unprimeable number, because it can be changed into a prime (87324043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69461 + ... + 70706.

It is an arithmetic number, because the mean of its divisors is an integer number (12615120).

Almost surely, 287324041 is an apocalyptic number.

It is an amenable number.

87324041 is a deficient number, since it is larger than the sum of its proper divisors (13596919).

87324041 is a wasteful number, since it uses less digits than its factorization.

87324041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140263.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 87324041 is about 9344.7333295285. The cubic root of 87324041 is about 443.6542112625.

The spelling of 87324041 in words is "eighty-seven million, three hundred twenty-four thousand, forty-one".

Divisors: 1 7 89 623 140167 981169 12474863 87324041