8485390 has 32 divisors (see below), whose sum is σ = 16174080. Its totient is φ = 3198624.

The previous prime is 8485387. The next prime is 8485391. The reversal of 8485390 is 935848.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8485391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17937 + ... + 18403.

It is an arithmetic number, because the mean of its divisors is an integer number (505440).

Almost surely, 2^8485390 is an apocalyptic number.

8485390 is a deficient number, since it is larger than the sum of its proper divisors (7688690).

8485390 is a wasteful number, since it uses less digits than its factorization.

8485390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 576.

The product of its (nonzero) digits is 34560, while the sum is 37.

The square root of 8485390 is about 2912.9692754988. The cubic root of 8485390 is about 203.9657606255.

The spelling of 8485390 in words is "eight million, four hundred eighty-five thousand, three hundred ninety".