8485642 has 16 divisors (see below), whose sum is σ = 13968864. Its totient is φ = 3834000.

The previous prime is 8485639. The next prime is 8485667. The reversal of 8485642 is 2465848.

It is a super-2 number, since 2×8485642² = 144012240304328, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2917 + ... + 5047.

It is an arithmetic number, because the mean of its divisors is an integer number (873054).

Almost surely, 2^8485642 is an apocalyptic number.

8485642 is a deficient number, since it is larger than the sum of its proper divisors (5483222).

8485642 is a wasteful number, since it uses less digits than its factorization.

8485642 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325.

The product of its digits is 61440, while the sum is 37.

The square root of 8485642 is about 2913.0125300108. The cubic root of 8485642 is about 203.9677797377.

The spelling of 8485642 in words is "eight million, four hundred eighty-five thousand, six hundred forty-two".