84230765 has 16 divisors (see below), whose sum is σ = 104372928. Its totient is φ = 65216256.

The previous prime is 84230753. The next prime is 84230837. The reversal of 84230765 is 56703248.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 84230765 - 2¹⁶ = 84165229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22562 + ... + 26028.

It is an arithmetic number, because the mean of its divisors is an integer number (6523308).

Almost surely, 2^84230765 is an apocalyptic number.

It is an amenable number.

84230765 is a deficient number, since it is larger than the sum of its proper divisors (20142163).

84230765 is a wasteful number, since it uses less digits than its factorization.

84230765 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3628.

The product of its (nonzero) digits is 40320, while the sum is 35.

The square root of 84230765 is about 9177.7320183148. The cubic root of 84230765 is about 438.3525948090.

The spelling of 84230765 in words is "eighty-four million, two hundred thirty thousand, seven hundred sixty-five".