8864400718 has 4 divisors (see below), whose sum is σ = 13296601080. Its totient is φ = 4432200358.

The previous prime is 8864400703. The next prime is 8864400719. The reversal of 8864400718 is 8170044688.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8864400719) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2216100178 + ... + 2216100181.

It is an arithmetic number, because the mean of its divisors is an integer number (3324150270).

Almost surely, 2^8864400718 is an apocalyptic number.

8864400718 is a deficient number, since it is larger than the sum of its proper divisors (4432200362).

8864400718 is a wasteful number, since it uses less digits than its factorization.

8864400718 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4432200361.

The product of its (nonzero) digits is 344064, while the sum is 46.

The square root of 8864400718 is about 94150.9464530230. The cubic root of 8864400718 is about 2069.5843267507.

It can be divided in two parts, 886 and 4400718, that added together give a square (4401604 = 2098²).

The spelling of 8864400718 in words is "eight billion, eight hundred sixty-four million, four hundred thousand, seven hundred eighteen".