84858329 has 2 divisors, whose sum is σ = 84858330. Its totient is φ = 84858328.

The previous prime is 84858311. The next prime is 84858337. The reversal of 84858329 is 92385848.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 57032704 + 27825625 = 7552^2 + 5275^2 .

It is a cyclic number.

It is not a de Polignac number, because 84858329 - 2⁸ = 84858073 is a prime.

It is not a weakly prime, because it can be changed into another prime (84858229) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42429164 + 42429165.

It is an arithmetic number, because the mean of its divisors is an integer number (42429165).

Almost surely, 2^84858329 is an apocalyptic number.

It is an amenable number.

84858329 is a deficient number, since it is larger than the sum of its proper divisors (1).

84858329 is an equidigital number, since it uses as much as digits as its factorization.

84858329 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 552960, while the sum is 47.

The square root of 84858329 is about 9211.8580644732. The cubic root of 84858329 is about 439.4385555902.

The spelling of 84858329 in words is "eighty-four million, eight hundred fifty-eight thousand, three hundred twenty-nine".