86216052 has 48 divisors (see below), whose sum is σ = 226074240. Its totient is φ = 25373568.

The previous prime is 86216041. The next prime is 86216059. The reversal of 86216052 is 25061268.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86216059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8427 + ... + 15602.

It is an arithmetic number, because the mean of its divisors is an integer number (4709880).

Almost surely, 2^86216052 is an apocalyptic number.

It is an amenable number.

86216052 is an abundant number, since it is smaller than the sum of its proper divisors (139858188).

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

86216052 is a wasteful number, since it uses less digits than its factorization.

86216052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24072 (or 24070 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 86216052 is about 9285.2599317413. The cubic root of 86216052 is about 441.7698207063.

The spelling of 86216052 in words is "eighty-six million, two hundred sixteen thousand, fifty-two".