8857001 has 4 divisors (see below), whose sum is σ = 9242112. Its totient is φ = 8471892.

The previous prime is 8856997. The next prime is 8857003. The reversal of 8857001 is 1007588.

It is a happy number.

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 8857001 - 2² = 8856997 is a prime.

It is a Duffinian number.

It is a plaindrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (8857003) 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 3 ways as a sum of consecutive naturals, for example, 192521 + ... + 192566.

It is an arithmetic number, because the mean of its divisors is an integer number (2310528).

Almost surely, 2^8857001 is an apocalyptic number.

It is an amenable number.

8857001 is a deficient number, since it is larger than the sum of its proper divisors (385111).

8857001 is a wasteful number, since it uses less digits than its factorization.

8857001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385110.

The product of its (nonzero) digits is 2240, while the sum is 29.

The square root of 8857001 is about 2976.0714037133. The cubic root of 8857001 is about 206.9008292184.

The spelling of 8857001 in words is "eight million, eight hundred fifty-seven thousand, one".