8850861 has 6 divisors (see below), whose sum is σ = 12784590. Its totient is φ = 5900568.

The previous prime is 8850859. The next prime is 8850869. The reversal of 8850861 is 1680588.

8850861 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 8590761 + 260100 = 2931^2 + 510^2 .

It is not a de Polignac number, because 8850861 - 2¹ = 8850859 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8850869) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 491706 + ... + 491723.

It is an arithmetic number, because the mean of its divisors is an integer number (2130765).

Almost surely, 2^8850861 is an apocalyptic number.

It is an amenable number.

8850861 is a deficient number, since it is larger than the sum of its proper divisors (3933729).

8850861 is a wasteful number, since it uses less digits than its factorization.

8850861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983435 (or 983432 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 8850861 is about 2975.0396636011. The cubic root of 8850861 is about 206.8530077357.

The spelling of 8850861 in words is "eight million, eight hundred fifty thousand, eight hundred sixty-one".