86349328 has 20 divisors (see below), whose sum is σ = 180171628. Its totient is φ = 39853440.

The previous prime is 86349311. The next prime is 86349331. The reversal of 86349328 is 82394368.

It can be written as a sum of positive squares in 2 ways, for example, as 4048144 + 82301184 = 2012^2 + 9072^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207363 + ... + 207778.

Almost surely, 2^86349328 is an apocalyptic number.

It is an amenable number.

86349328 is an abundant number, since it is smaller than the sum of its proper divisors (93822300).

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

86349328 is a wasteful number, since it uses less digits than its factorization.

86349328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 415162 (or 415156 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 86349328 is about 9292.4339115218. The cubic root of 86349328 is about 441.9973382858.

The spelling of 86349328 in words is "eighty-six million, three hundred forty-nine thousand, three hundred twenty-eight".