86398829 has 8 divisors (see below), whose sum is σ = 97294080. Its totient is φ = 76010400.

The previous prime is 86398799. The next prime is 86398841. The reversal of 86398829 is 92889368.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86398829 - 2¹² = 86394733 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 (86398889) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 126344 + ... + 127025.

It is an arithmetic number, because the mean of its divisors is an integer number (12161760).

Almost surely, 2^86398829 is an apocalyptic number.

It is an amenable number.

86398829 is a deficient number, since it is larger than the sum of its proper divisors (10895251).

86398829 is a wasteful number, since it uses less digits than its factorization.

86398829 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253411.

The product of its digits is 1492992, while the sum is 53.

The square root of 86398829 is about 9295.0970409136. The cubic root of 86398829 is about 442.0817826052.

The spelling of 86398829 in words is "eighty-six million, three hundred ninety-eight thousand, eight hundred twenty-nine".