8836445385 has 32 divisors (see below), whose sum is σ = 16633313280. Its totient is φ = 4435547904.

The previous prime is 8836445383. The next prime is 8836445393. The reversal of 8836445385 is 5835446388.

8836445385 is a `hidden beast` number, since 88 + 36 + 4 + 453 + 85 = 666.

It is not a de Polignac number, because 8836445385 - 2¹ = 8836445383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8836445383) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1922857 + ... + 1927446.

It is an arithmetic number, because the mean of its divisors is an integer number (519791040).

Almost surely, 2^8836445385 is an apocalyptic number.

8836445385 is a gapful number since it is divisible by the number (85) formed by its first and last digit.

It is an amenable number.

8836445385 is a deficient number, since it is larger than the sum of its proper divisors (7796867895).

8836445385 is a wasteful number, since it uses less digits than its factorization.

8836445385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3850334 (or 3850328 counting only the distinct ones).

The product of its digits is 11059200, while the sum is 54.

The square root of 8836445385 is about 94002.3690392960. The cubic root of 8836445385 is about 2067.4064451691.

The spelling of 8836445385 in words is "eight billion, eight hundred thirty-six million, four hundred forty-five thousand, three hundred eighty-five".