8162481 has 8 divisors (see below), whose sum is σ = 10916064. Its totient is φ = 5425280.

The previous prime is 8162467. The next prime is 8162489. The reversal of 8162481 is 1842618.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 8162481 - 2⁷ = 8162353 is a prime.

It is a super-2 number, since 2×8162481² = 133252192150722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8162489) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2880 + ... + 4961.

It is an arithmetic number, because the mean of its divisors is an integer number (1364508).

Almost surely, 2^8162481 is an apocalyptic number.

It is an amenable number.

8162481 is a deficient number, since it is larger than the sum of its proper divisors (2753583).

8162481 is a wasteful number, since it uses less digits than its factorization.

8162481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8191.

The product of its digits is 3072, while the sum is 30.

The square root of 8162481 is about 2857.0056002745. The cubic root of 8162481 is about 201.3449436921.

The spelling of 8162481 in words is "eight million, one hundred sixty-two thousand, four hundred eighty-one".