86620208 has 40 divisors (see below), whose sum is σ = 179426016. Its totient is φ = 40409600.

The previous prime is 86620207. The next prime is 86620241. The reversal of 86620208 is 80202668.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (86620207) by changing a digit.

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, 12218 + ... + 17958.

Almost surely, 2^86620208 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 86620208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (89713008).

86620208 is an abundant number, since it is smaller than the sum of its proper divisors (92805808).

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

86620208 is a wasteful number, since it uses less digits than its factorization.

86620208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5813 (or 5807 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 86620208 is about 9306.9977973566. The cubic root of 86620208 is about 442.4590413960.

The spelling of 86620208 in words is "eighty-six million, six hundred twenty thousand, two hundred eight".