86069220 has 96 divisors (see below), whose sum is σ = 257015808. Its totient is φ = 21470592.

The previous prime is 86069219. The next prime is 86069233. The reversal of 86069220 is 2296068.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 64197 + ... + 65523.

It is an arithmetic number, because the mean of its divisors is an integer number (2677248).

Almost surely, 2^86069220 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86069220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (128507904).

86069220 is an abundant number, since it is smaller than the sum of its proper divisors (170946588).

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

86069220 is a wasteful number, since it uses less digits than its factorization.

86069220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1409 (or 1407 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 33.

The square root of 86069220 is about 9277.3498371033. The cubic root of 86069220 is about 441.5188898435.

The spelling of 86069220 in words is "eighty-six million, sixty-nine thousand, two hundred twenty".