8897942386 has 16 divisors (see below), whose sum is σ = 13452264000. Its totient is φ = 4413899088.

The previous prime is 8897942377. The next prime is 8897942387. The reversal of 8897942386 is 6832497988.

8897942386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (8897942387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 420291 + ... + 440953.

It is an arithmetic number, because the mean of its divisors is an integer number (840766500).

Almost surely, 2^8897942386 is an apocalyptic number.

8897942386 is a deficient number, since it is larger than the sum of its proper divisors (4554321614).

8897942386 is a wasteful number, since it uses less digits than its factorization.

8897942386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22353.

The product of its digits is 41803776, while the sum is 64.

The square root of 8897942386 is about 94328.9053577958. The cubic root of 8897942386 is about 2072.1913816816.

The spelling of 8897942386 in words is "eight billion, eight hundred ninety-seven million, nine hundred forty-two thousand, three hundred eighty-six".