8164086 has 32 divisors (see below), whose sum is σ = 19046400. Its totient is φ = 2332008.

The previous prime is 8164073. The next prime is 8164099. The reversal of 8164086 is 6804618.

It is an interprime number because it is at equal distance from previous prime (8164073) and next prime (8164099).

It is a super-3 number, since 3×8164086³ (a number of 22 digits) contains 333 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75 + ... + 4041.

It is an arithmetic number, because the mean of its divisors is an integer number (595200).

Almost surely, 2^8164086 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8164086, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9523200).

8164086 is an abundant number, since it is smaller than the sum of its proper divisors (10882314).

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

8164086 is a wasteful number, since it uses less digits than its factorization.

8164086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3993 (or 3979 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 8164086 is about 2857.2864749619. The cubic root of 8164086 is about 201.3581397393.

The spelling of 8164086 in words is "eight million, one hundred sixty-four thousand, eighty-six".