8944418 has 16 divisors (see below), whose sum is σ = 15453504. Its totient is φ = 3803280.

The previous prime is 8944409. The next prime is 8944427. The reversal of 8944418 is 8144498.

It is an interprime number because it is at equal distance from previous prime (8944409) and next prime (8944427).

It is a super-2 number, since 2×8944418² = 160005226717448, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 605 + ... + 4272.

It is an arithmetic number, because the mean of its divisors is an integer number (965844).

Almost surely, 2^8944418 is an apocalyptic number.

8944418 is a deficient number, since it is larger than the sum of its proper divisors (6509086).

8944418 is a wasteful number, since it uses less digits than its factorization.

8944418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5017.

The product of its digits is 36864, while the sum is 38.

The square root of 8944418 is about 2990.7219864106. The cubic root of 8944418 is about 207.5792932546.

The spelling of 8944418 in words is "eight million, nine hundred forty-four thousand, four hundred eighteen".