86156328 has 16 divisors (see below), whose sum is σ = 215390880. Its totient is φ = 28718768.

The previous prime is 86156327. The next prime is 86156341. The reversal of 86156328 is 82365168.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86156327) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1794900 + ... + 1794947.

It is an arithmetic number, because the mean of its divisors is an integer number (13461930).

Almost surely, 2^86156328 is an apocalyptic number.

It is an amenable number.

86156328 is an abundant number, since it is smaller than the sum of its proper divisors (129234552).

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

86156328 is a wasteful number, since it uses less digits than its factorization.

86156328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3589856 (or 3589852 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 86156328 is about 9282.0433095305. The cubic root of 86156328 is about 441.6677888346.

The spelling of 86156328 in words is "eighty-six million, one hundred fifty-six thousand, three hundred twenty-eight".