86822616 has 16 divisors (see below), whose sum is σ = 217056600. Its totient is φ = 28940864.

The previous prime is 86822611. The next prime is 86822641. The reversal of 86822616 is 61622868.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86822611) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1808781 + ... + 1808828.

Almost surely, 2^86822616 is an apocalyptic number.

It is an amenable number.

86822616 is an abundant number, since it is smaller than the sum of its proper divisors (130233984).

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

86822616 is a wasteful number, since it uses less digits than its factorization.

86822616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3617618 (or 3617614 counting only the distinct ones).

The product of its digits is 55296, while the sum is 39.

The square root of 86822616 is about 9317.8654207925. The cubic root of 86822616 is about 442.8034090100.

The spelling of 86822616 in words is "eighty-six million, eight hundred twenty-two thousand, six hundred sixteen".