8890057 has 4 divisors (see below), whose sum is σ = 9698256. Its totient is φ = 8081860.

The previous prime is 8890051. The next prime is 8890069. The reversal of 8890057 is 7500988.

8890057 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 8890057 - 2¹⁹ = 8365769 is a prime.

It is a super-2 number, since 2×8890057² = 158066226926498, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8889998 and 8890025.

It is not an unprimeable number, because it can be changed into a prime (8890051) 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, 404083 + ... + 404104.

It is an arithmetic number, because the mean of its divisors is an integer number (2424564).

Almost surely, 2^8890057 is an apocalyptic number.

It is an amenable number.

8890057 is a deficient number, since it is larger than the sum of its proper divisors (808199).

8890057 is a wasteful number, since it uses less digits than its factorization.

8890057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808198.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 8890057 is about 2981.6198617530. The cubic root of 8890057 is about 207.1579073148.

The spelling of 8890057 in words is "eight million, eight hundred ninety thousand, fifty-seven".