84707087 has 2 divisors, whose sum is σ = 84707088. Its totient is φ = 84707086.

The previous prime is 84707081. The next prime is 84707123. The reversal of 84707087 is 78070748.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 84707087 - 2¹⁴ = 84690703 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (84707081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42353543 + 42353544.

It is an arithmetic number, because the mean of its divisors is an integer number (42353544).

Almost surely, 2^84707087 is an apocalyptic number.

84707087 is a deficient number, since it is larger than the sum of its proper divisors (1).

84707087 is an equidigital number, since it uses as much as digits as its factorization.

84707087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 87808, while the sum is 41.

The square root of 84707087 is about 9203.6453104191. The cubic root of 84707087 is about 439.1773316165.

The spelling of 84707087 in words is "eighty-four million, seven hundred seven thousand, eighty-seven".