86202612 has 36 divisors (see below), whose sum is σ = 218427300. Its totient is φ = 28664832.

The previous prime is 86202607. The next prime is 86202617. The reversal of 86202612 is 21620268.

86202612 is a `hidden beast` number, since 8 + 620 + 26 + 12 = 666.

It is an interprime number because it is at equal distance from previous prime (86202607) and next prime (86202617).

It can be written as a sum of positive squares in 2 ways, for example, as 75272976 + 10929636 = 8676^2 + 3306^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86202617) 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 11 ways as a sum of consecutive naturals, for example, 13498 + ... + 18830.

It is an arithmetic number, because the mean of its divisors is an integer number (6067425).

Almost surely, 2^86202612 is an apocalyptic number.

It is an amenable number.

86202612 is an abundant number, since it is smaller than the sum of its proper divisors (132224688).

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

86202612 is a wasteful number, since it uses less digits than its factorization.

86202612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5792 (or 5787 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 86202612 is about 9284.5361758141. The cubic root of 86202612 is about 441.7468640573.

The spelling of 86202612 in words is "eighty-six million, two hundred two thousand, six hundred twelve".