86343408 has 100 divisors (see below), whose sum is σ = 264670560. Its totient is φ = 27081216.

The previous prime is 86343379. The next prime is 86343419. The reversal of 86343408 is 80434368.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 20073 + ... + 23991.

Almost surely, 2^86343408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86343408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132335280).

86343408 is an abundant number, since it is smaller than the sum of its proper divisors (178327152).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

86343408 is a wasteful number, since it uses less digits than its factorization.

86343408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3956 (or 3941 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 86343408 is about 9292.1153673424. The cubic root of 86343408 is about 441.9872371300.

The spelling of 86343408 in words is "eighty-six million, three hundred forty-three thousand, four hundred eight".