87084007 has 2 divisors, whose sum is σ = 87084008. Its totient is φ = 87084006.

The previous prime is 87084001. The next prime is 87084029. The reversal of 87084007 is 70048078.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-87084007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (87084001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 43542003 + 43542004.

It is an arithmetic number, because the mean of its divisors is an integer number (43542004).

Almost surely, 2^87084007 is an apocalyptic number.

87084007 is a deficient number, since it is larger than the sum of its proper divisors (1).

87084007 is an equidigital number, since it uses as much as digits as its factorization.

87084007 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 87084007 is about 9331.8812144176. The cubic root of 87084007 is about 443.2473366026.

The spelling of 87084007 in words is "eighty-seven million, eighty-four thousand, seven".