8180466 has 64 divisors (see below), whose sum is σ = 19808256. Its totient is φ = 2203200.

The previous prime is 8180437. The next prime is 8180477. The reversal of 8180466 is 6640818.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79371 + ... + 79473.

It is an arithmetic number, because the mean of its divisors is an integer number (309504).

Almost surely, 2^8180466 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8180466, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9904128).

8180466 is an abundant number, since it is smaller than the sum of its proper divisors (11627790).

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

8180466 is a wasteful number, since it uses less digits than its factorization.

8180466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207.

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

The square root of 8180466 is about 2860.1513945943. The cubic root of 8180466 is about 201.4927146313.

It can be divided in two parts, 8180 and 466, that added together give a triangular number (8646 = T₁₃₁).

The spelling of 8180466 in words is "eight million, one hundred eighty thousand, four hundred sixty-six".