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87496967 is a prime number
BaseRepresentation
bin1010011011100…
…01100100000111
320002122022021102
411031301210013
5134344400332
612403210315
72111466125
oct515614407
9202568242
1087496967
1145431848
122537699b
131518686c
14b898915
157a35062
hex5371907

87496967 has 2 divisors, whose sum is σ = 87496968. Its totient is φ = 87496966.

The previous prime is 87496951. The next prime is 87496979. The reversal of 87496967 is 76969478.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 87496967 - 24 = 87496951 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87496987) 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 as a sum of consecutive naturals, namely, 43748483 + 43748484.

It is an arithmetic number, because the mean of its divisors is an integer number (43748484).

Almost surely, 287496967 is an apocalyptic number.

87496967 is a deficient number, since it is larger than the sum of its proper divisors (1).

87496967 is an equidigital number, since it uses as much as digits as its factorization.

87496967 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4572288, while the sum is 56.

The square root of 87496967 is about 9353.9813448606. The cubic root of 87496967 is about 443.9468712638.

The spelling of 87496967 in words is "eighty-seven million, four hundred ninety-six thousand, nine hundred sixty-seven".