8218051 has 8 divisors (see below), whose sum is σ = 8798400. Its totient is φ = 7652520.

The previous prime is 8218027. The next prime is 8218057. The reversal of 8218051 is 1508128.

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 8218051 - 2¹¹ = 8216003 is a prime.

It is a Duffinian number.

8218051 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8218057) 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, 2545 + ... + 4786.

It is an arithmetic number, because the mean of its divisors is an integer number (1099800).

Almost surely, 2^8218051 is an apocalyptic number.

8218051 is a deficient number, since it is larger than the sum of its proper divisors (580349).

8218051 is a wasteful number, since it uses less digits than its factorization.

8218051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7409.

The product of its (nonzero) digits is 640, while the sum is 25.

The square root of 8218051 is about 2866.7143213093. The cubic root of 8218051 is about 201.8008280905.

The spelling of 8218051 in words is "eight million, two hundred eighteen thousand, fifty-one".