8162461 has 4 divisors (see below), whose sum is σ = 8178592. Its totient is φ = 8146332.

The previous prime is 8162437. The next prime is 8162467. The reversal of 8162461 is 1642618.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8162461 - 2⁷ = 8162333 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8162467) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7281 + ... + 8326.

It is an arithmetic number, because the mean of its divisors is an integer number (2044648).

Almost surely, 2^8162461 is an apocalyptic number.

It is an amenable number.

8162461 is a deficient number, since it is larger than the sum of its proper divisors (16131).

8162461 is a wasteful number, since it uses less digits than its factorization.

8162461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16130.

The product of its digits is 2304, while the sum is 28.

The square root of 8162461 is about 2857.0021001042. The cubic root of 8162461 is about 201.3447792444.

The spelling of 8162461 in words is "eight million, one hundred sixty-two thousand, four hundred sixty-one".