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87011467 is a prime number
BaseRepresentation
bin1010010111110…
…11000010001011
320001201122021221
411023323002023
5134233331332
612344542511
72104404514
oct513730213
9201648257
1087011467
1145130004
1225181a37
131504689a
14b7ada0b
15798b297
hex52fb08b

87011467 has 2 divisors, whose sum is σ = 87011468. Its totient is φ = 87011466.

The previous prime is 87011459. The next prime is 87011501. The reversal of 87011467 is 76411078.

It is an a-pointer prime, because the next prime (87011501) can be obtained adding 87011467 to its sum of digits (34).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 87011467 - 23 = 87011459 is a prime.

It is not a weakly prime, because it can be changed into another prime (87011417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43505733 + 43505734.

It is an arithmetic number, because the mean of its divisors is an integer number (43505734).

Almost surely, 287011467 is an apocalyptic number.

87011467 is a deficient number, since it is larger than the sum of its proper divisors (1).

87011467 is an equidigital number, since it uses as much as digits as its factorization.

87011467 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9408, while the sum is 34.

The square root of 87011467 is about 9327.9937285571. The cubic root of 87011467 is about 443.1242290624.

It can be divided in two parts, 87011 and 467, that added together give a palindrome (87478).

The spelling of 87011467 in words is "eighty-seven million, eleven thousand, four hundred sixty-seven".