8201057 has 4 divisors (see below), whose sum is σ = 8230320. Its totient is φ = 8171796.

The previous prime is 8201033. The next prime is 8201071. The reversal of 8201057 is 7501028.

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 8201057 - 2¹⁶ = 8135521 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8201257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14207 + ... + 14772.

It is an arithmetic number, because the mean of its divisors is an integer number (2057580).

Almost surely, 2^8201057 is an apocalyptic number.

It is an amenable number.

8201057 is a deficient number, since it is larger than the sum of its proper divisors (29263).

8201057 is a wasteful number, since it uses less digits than its factorization.

8201057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29262.

The product of its (nonzero) digits is 560, while the sum is 23.

The square root of 8201057 is about 2863.7487669137. The cubic root of 8201057 is about 201.6616316693.

The spelling of 8201057 in words is "eight million, two hundred one thousand, fifty-seven".