86347028 has 24 divisors (see below), whose sum is σ = 158135040. Its totient is φ = 41204160.

The previous prime is 86347013. The next prime is 86347043. The reversal of 86347028 is 82074368.

It is an interprime number because it is at equal distance from previous prime (86347013) and next prime (86347043).

It is a junction number, because it is equal to n+sod(n) for n = 86346982 and 86347000.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4283 + ... + 13821.

It is an arithmetic number, because the mean of its divisors is an integer number (6588960).

Almost surely, 2^86347028 is an apocalyptic number.

It is an amenable number.

86347028 is a deficient number, since it is larger than the sum of its proper divisors (71788012).

86347028 is a wasteful number, since it uses less digits than its factorization.

86347028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9647 (or 9645 counting only the distinct ones).

The product of its (nonzero) digits is 64512, while the sum is 38.

The square root of 86347028 is about 9292.3101541005. The cubic root of 86347028 is about 441.9934139051.

The spelling of 86347028 in words is "eighty-six million, three hundred forty-seven thousand, twenty-eight".