8438897814 has 8 divisors (see below), whose sum is σ = 16877795640. Its totient is φ = 2812965936.

The previous prime is 8438897813. The next prime is 8438897837. The reversal of 8438897814 is 4187988348.

It is a sphenic number, since it is the product of 3 distinct primes.

8438897814 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8438897813) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 703241479 + ... + 703241490.

It is an arithmetic number, because the mean of its divisors is an integer number (2109724455).

Almost surely, 2^8438897814 is an apocalyptic number.

8438897814 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8438897814 is a wasteful number, since it uses less digits than its factorization.

8438897814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1406482974.

The product of its digits is 12386304, while the sum is 60.

The square root of 8438897814 is about 91863.4737749450. The cubic root of 8438897814 is about 2035.9256284888.

The spelling of 8438897814 in words is "eight billion, four hundred thirty-eight million, eight hundred ninety-seven thousand, eight hundred fourteen".