86413389 has 16 divisors (see below), whose sum is σ = 118632960. Its totient is φ = 55909440.

The previous prime is 86413361. The next prime is 86413391. The reversal of 86413389 is 98331468.

It is a happy number.

It is not a de Polignac number, because 86413389 - 2⁵ = 86413357 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 86413389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86413339) by changing a digit.

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, 59332 + ... + 60770.

It is an arithmetic number, because the mean of its divisors is an integer number (7414560).

Almost surely, 2^86413389 is an apocalyptic number.

It is an amenable number.

86413389 is a deficient number, since it is larger than the sum of its proper divisors (32219571).

86413389 is a wasteful number, since it uses less digits than its factorization.

86413389 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020.

The product of its digits is 124416, while the sum is 42.

The square root of 86413389 is about 9295.8802165260. The cubic root of 86413389 is about 442.1066145359.

The spelling of 86413389 in words is "eighty-six million, four hundred thirteen thousand, three hundred eighty-nine".