8162057 has 8 divisors (see below), whose sum is σ = 8761896. Its totient is φ = 7575552.

The previous prime is 8162051. The next prime is 8162059. The reversal of 8162057 is 7502618.

It can be written as a sum of positive squares in 4 ways, for example, as 5148361 + 3013696 = 2269^2 + 1736^2 .

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 8162057 - 2⁴ = 8162041 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8162051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2048 + ... + 4529.

It is an arithmetic number, because the mean of its divisors is an integer number (1095237).

Almost surely, 2^8162057 is an apocalyptic number.

It is an amenable number.

8162057 is a deficient number, since it is larger than the sum of its proper divisors (599839).

8162057 is a wasteful number, since it uses less digits than its factorization.

8162057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6667.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 8162057 is about 2856.9313957461. The cubic root of 8162057 is about 201.3414573446.

The spelling of 8162057 in words is "eight million, one hundred sixty-two thousand, fifty-seven".