8503642 has 16 divisors (see below), whose sum is σ = 14666112. Its totient is φ = 3622320.

The previous prime is 8503631. The next prime is 8503643. The reversal of 8503642 is 2463058.

It is a d-powerful number, because it can be written as 8⁵ + 5⁷ + 0 + 3² + 6² + 4⁶ + 2²³ .

It is a self number, because there is not a number n which added to its sum of digits gives 8503642.

It is not an unprimeable number, because it can be changed into a prime (8503643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 667 + ... + 4177.

It is an arithmetic number, because the mean of its divisors is an integer number (916632).

Almost surely, 2^8503642 is an apocalyptic number.

8503642 is a deficient number, since it is larger than the sum of its proper divisors (6162470).

8503642 is a wasteful number, since it uses less digits than its factorization.

8503642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3693.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 8503642 is about 2916.1004783786. The cubic root of 8503642 is about 204.1118987532. Note that the first 3 decimals are identical.

It can be divided in two parts, 85036 and 42, that added together give a triangular number (85078 = T₄₁₂).

The spelling of 8503642 in words is "eight million, five hundred three thousand, six hundred forty-two".