8890220535 has 32 divisors (see below), whose sum is σ = 16269092352. Its totient is φ = 4060928640.

The previous prime is 8890220513. The next prime is 8890220561. The reversal of 8890220535 is 5350220988.

It is not a de Polignac number, because 8890220535 - 2⁵ = 8890220503 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 104845 + ... + 169625.

It is an arithmetic number, because the mean of its divisors is an integer number (508409136).

Almost surely, 2^8890220535 is an apocalyptic number.

8890220535 is a deficient number, since it is larger than the sum of its proper divisors (7378871817).

8890220535 is a wasteful number, since it uses less digits than its factorization.

8890220535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66103.

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 8890220535 is about 94287.9660136966. The cubic root of 8890220535 is about 2071.5917754895.

The spelling of 8890220535 in words is "eight billion, eight hundred ninety million, two hundred twenty thousand, five hundred thirty-five".