8163480 has 64 divisors (see below), whose sum is σ = 26379360. Its totient is φ = 2009088.

The previous prime is 8163479. The next prime is 8163487. The reversal of 8163480 is 843618.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8163487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1057 + ... + 4176.

Almost surely, 2^8163480 is an apocalyptic number.

It is an amenable number.

8163480 is an abundant number, since it is smaller than the sum of its proper divisors (18215880).

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

8163480 is a wasteful number, since it uses less digits than its factorization.

8163480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5260 (or 5256 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 8163480 is about 2857.1804283244. The cubic root of 8163480 is about 201.3531575098.

The spelling of 8163480 in words is "eight million, one hundred sixty-three thousand, four hundred eighty".