84230087 has 16 divisors (see below), whose sum is σ = 90862560. Its totient is φ = 77801472.

The previous prime is 84230051. The next prime is 84230089. The reversal of 84230087 is 78003248.

It is a cyclic number.

It is not a de Polignac number, because 84230087 - 2⁶ = 84230023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84230089) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312989 + ... + 313257.

It is an arithmetic number, because the mean of its divisors is an integer number (5678910).

Almost surely, 2^84230087 is an apocalyptic number.

84230087 is a deficient number, since it is larger than the sum of its proper divisors (6632473).

84230087 is a wasteful number, since it uses less digits than its factorization.

84230087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562.

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 84230087 is about 9177.6950810103. The cubic root of 84230087 is about 438.3514186597.

The spelling of 84230087 in words is "eighty-four million, two hundred thirty thousand, eighty-seven".