8522955389 has 16 divisors (see below), whose sum is σ = 9883218240. Its totient is φ = 7279046400.

The previous prime is 8522955341. The next prime is 8522955409. The reversal of 8522955389 is 9835592258.

It is a de Polignac number, because none of the positive numbers 2^k-8522955389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8522955289) 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, 313787 + ... + 339864.

It is an arithmetic number, because the mean of its divisors is an integer number (617701140).

Almost surely, 2^8522955389 is an apocalyptic number.

It is an amenable number.

8522955389 is a deficient number, since it is larger than the sum of its proper divisors (1360262851).

8522955389 is a wasteful number, since it uses less digits than its factorization.

8522955389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 653740.

The product of its digits is 7776000, while the sum is 56.

The square root of 8522955389 is about 92319.8537098061. The cubic root of 8522955389 is about 2042.6630756796.

The spelling of 8522955389 in words is "eight billion, five hundred twenty-two million, nine hundred fifty-five thousand, three hundred eighty-nine".