944863216 has 20 divisors (see below), whose sum is σ = 1997097624. Its totient is φ = 429483200.

The previous prime is 944863193. The next prime is 944863219. The reversal of 944863216 is 612368449.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (944863219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2684095 + ... + 2684446.

Almost surely, 2^944863216 is an apocalyptic number.

It is an amenable number.

944863216 is an abundant number, since it is smaller than the sum of its proper divisors (1052234408).

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

944863216 is a wasteful number, since it uses less digits than its factorization.

944863216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5368560 (or 5368554 counting only the distinct ones).

The product of its digits is 248832, while the sum is 43.

The square root of 944863216 is about 30738.6274254398. The cubic root of 944863216 is about 981.2725437313.

The spelling of 944863216 in words is "nine hundred forty-four million, eight hundred sixty-three thousand, two hundred sixteen".