83444672 has 14 divisors (see below), whose sum is σ = 165585648. Its totient is φ = 41722304.

The previous prime is 83444659. The next prime is 83444677. The reversal of 83444672 is 27644438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83444677) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 651848 + ... + 651975.

Almost surely, 2^83444672 is an apocalyptic number.

It is an amenable number.

83444672 is a deficient number, since it is larger than the sum of its proper divisors (82140976).

83444672 is a wasteful number, since it uses less digits than its factorization.

83444672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1303835 (or 1303825 counting only the distinct ones).

The product of its digits is 129024, while the sum is 38.

The square root of 83444672 is about 9134.8055261182. The cubic root of 83444672 is about 436.9846723674.

The spelling of 83444672 in words is "eighty-three million, four hundred forty-four thousand, six hundred seventy-two".